Recreation Vehicle Service Technician Trade Skills

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Occupational Skills

Uses tools and equipment.

Uses hand tools.

knowledge of types of hands tools such as cutting, fastening and dismantling tools
knowledge of purposes, styles and operation of hand tools
knowledge of imperial and metric tool sizes
ability to follow manufacturers’ instructions for use, maintenance and storage
ability to select hand tools

Uses portable power tools.

knowledge of types of portable power tools such as electric, pneumatic and hydraulic
knowledge of types of specialty tools such as recovery unit for air conditioning and laptop computers
knowledge of purposes, styles and operation of portable power tools
ability to follow manufacturers’ instructions for use, maintenance and storage
ability to select portable power tools

Uses stationary power tools.

knowledge of types of stationary power tools such as electric, pneumatic and hydraulic
knowledge of purposes, styles and operation of stationary power tools
ability to follow manufacturers’ instructions for use, maintenance and storage
ability to select stationary power tools

Uses lifting and moving equipment.

knowledge of types of lifting equipment such as jacks, hoists and stands
knowledge of types of moving equipment such as front end loaders, forklifts and dollies
knowledge of purposes, styles and operation of lifting and moving equipment
ability to follow manufacturers’ instructions for use, maintenance and storage
ability to select lifting points
ability to select lifting and moving equipment

Uses ladders, scaffolds and lifts.

knowledge of types of ladders such as step ladders, extension ladders and multipurpose ladders
knowledge of types of scaffolding such as expandable and staged
knowledge of types of lifts such as scissor lifts and multiple stage telescopic lifts
ability to follow manufacturers’ instructions for use, maintenance and storage

Uses plastic welding equipment.

knowledge of purpose and operation of plastic welding equipment
knowledge of the compatibility of different types of plastics
knowledge of plastic welding techniques
ability to follow manufacturers’ instructions for use, maintenance and storage
ability to clean and prepare joints and cracks for repair
ability to run plastic beads
ability to build up plastic pads
ability to test adhesion and strength of plastic welds
ability to finish surface

Uses welding equipment.

knowledge of jurisdictional licensing requirements and limitations for welding
knowledge of ventilation requirements
knowledge of design, function and application of components of gas welding equipment
knowledge of design, function and application of components of arc, MIG and TIG welding equipment
ability to follow manufacturers’ instructions for use, maintenance and storage
ability to clean and prepare surfaces for welding
ability to weld and braze materials
ability to run single and multiple beads
ability to fabricate metal products

Uses gas cutting equipment.

knowledge of ventilation requirements
knowledge of design, function and application of components of gas cutting equipment and plasma cutting equipment
ability to follow manufacturers’ instructions for use, maintenance and storage
ability to fabricate metal products

Uses measuring equipment.

knowledge of purpose, design and operating techniques for precision measuring devices
knowledge of accuracy of measuring devices and approximation of error
ability to follow manufacturers’ instructions for use, maintenance and storage
ability to select precision measuring devices
ability to distinguish between metric and imperial measuring devices
ability to use dimensional measuring devices such as tapes, micrometers and verniers
ability to use alignment and levelling measuring devices such as straight edges, squares and laser levels
ability to use layout tools such as dividers, protractors, squares, scribes, centre punches and awls
ability to use electronic measuring devices such as DMMs (digital multimeter) and ammeters

Uses test equipment.

knowledge of types and uses of testing devices such as pressure gauges, carbon monoxide detectors, thermometers, DMMs, air flow meters, manometers, ignition testers, refrigerator diagnostic tools and propane leak detectors
knowledge of types of electrical testing equipment such as voltmeters, ohmmeters, ammeters, hertz meters and polarity testers
knowledge of accuracy of testing devices
ability to follow manufacturers’ instructions for use, maintenance and storage
ability to measure temperatures
ability to measure electrical values
ability to measure pressure
ability to check testing devices for accuracy and calibration
ability to adjust measuring devices
ability to select test equipment

Uses personal protective equipment (PPE) and safety equipment.

knowledge of types of PPE and safety equipment
knowledge of location of safety equipment
ability to follow manufacturers’ instructions for use, maintenance and storage
ability to select PPE and safety equipment

Organizes work.

Uses documentation and reference tools.

knowledge of service literature such as shop and maintenance manuals, bulletins and parts catalogues
knowledge of documentation such as work orders, warranty claims and checklists
knowledge of electronic reference tools such as CD-ROMs, DVDs and Internet
knowledge of safety documentation such as WHMIS and Occupational Health & Safety
knowledge of codes, trade standards and government regulations such as propane codes, electrical codes, plumbing codes, occupational health and safety acts, CSA, ASA and other applicable codes
knowledge of location of service information
ability to research specifications for repairs
ability to tag and identify parts and keys

Interprets blueprints, drawings and schematics.

knowledge of information contained in blueprints, drawings and schematics
knowledge of common mechanical, hydraulic, welding, electronic and electrical symbols
ability to interpret repair sequence, repair diagrams and flow charts
ability to convert schematics to ladder diagrams
ability to interpret symbols, dimensions, materials and specifications
ability to perform metric/imperial conversions

Prepares sketches.

knowledge of common mechanical, hydraulic, construction, welding and electrical symbols
knowledge of drawing scales
ability to measure dimensions
ability to sketch LP gas system modifications
ability to sketch water supply and drain system modifications
ability to sketch modifications to cabinetry
ability to sketch components
ability to sketch layout for new installations

Communicates with others.

knowledge of effective communication techniques
ability to provide information to customers on use and care of RV
ability to explain repair work that has been performed to customers
ability to resolve customer complaints
ability to communicate with other professionals such as tradespeople, manufacturers and parts distributors
ability to use hand signals
ability to use communication equipment such as two-way radios, telephones and e-mail

Maintains safe work environment.

knowledge of waste disposal procedures
knowledge of procedures for maintaining cleanliness in the work area such as cleaning up spills and removing debris and hazards
knowledge of applicable safety acts and regulations such as WHMIS and related Occupation Health and Safety Acts
knowledge of safety procedures for working with electricity
knowledge of lockout procedures
ability to recognize safety hazards and violations

Demonstrates common work practices and procedures.

Installs tubing, piping, hoses and fittings.

knowledge of properties of fluids and the effects of temperature and pressure
knowledge of types, applications and properties of tubing, piping, hoses and fittings
ability to select tubing, piping, hoses and fittings
ability to repair tubing, piping, hoses and fittings
ability to connect tubing, piping, hoses and fittings
ability to splice tubing, piping and hoses
ability to cut tubing, piping and hoses
ability to bend and flare tubing
ability to swedge hoses

Installs wiring and connectors.

knowledge of types of wires and connectors
knowledge of RV construction
knowledge of electrical circuits
knowledge of symptoms of wiring malfunctions such as interrupted circuits, loose connections, burnt or broken wiring, corroded connections, and shorted connections
ability to conduct static and dynamic testing of wiring and circuits
ability to route and secure wiring
ability to terminate wiring
ability to splice wiring
ability to insulate wire connections

Applies fasteners, sealants, adhesives, paint and gaskets.

knowledge of manufacturers’ recommendations regarding replacement, servicing and maintenance of gaskets
knowledge of types, styles, construction and applications of fastening devices
knowledge of galvanic corrosion
knowledge of methods and applications of locking fastening devices
knowledge of types and properties of paints
knowledge of conditions to which paints are subjected such as temperature and compatibility
knowledge of types and properties of sealants
knowledge of conditions to which sealants are subjected such as pressure, compatibility and conformity
knowledge of types and properties of adhesives
knowledge of compatibility of adhesives with material to be bonded
knowledge of styles, construction and application of gaskets and gasket materials
knowledge of conditions to which gaskets are subjected
ability to follow manufacturers’ instructions for use, maintenance and storage
ability to remove broken bolts and studs
ability to clean, lubricate and maintain threads on fasteners
ability to select fasteners, sealants, adhesives and gaskets
ability to install fastener locking and sealing chemicals
ability to mix adhesives
ability to mix paints

Cleans parts and components.

knowledge of operating procedures of cleaning equipment such as pressure washers, solvent washers, media blasters and parts cleaning equipment
ability to follow manufacturers’ instructions for use, maintenance and storage
ability to prepare components and assemblies for cleaning
ability to select cleaning agents

Performs recreation vehicle preventive maintenance.

knowledge of required preventative maintenance procedures
ability to test LP gas systems
ability to service and adjust appliances
ability to test ground fault interrupt circuits
ability to winterize and de-winterize coach
ability to check safety items
ability to check and lube doors
ability to check lights
ability to check window and roof moulding seals
ability to change oil and filters
ability to lubricate chassis
ability to inspect and top up fluids
ability to service batteries
ability to check wiper blades
ability to inspect belts and hoses
ability to visually inspect chassis
ability to torque lug nuts and check tire pressures
ability to check and set up hitching system
ability to test drive vehicle

Performs pre-delivery inspection (PDI).

knowledge of RV construction components
ability to verify vehicle and component operation according to dealer and manufacturer checklists
ability to write report findings
ability to access and record component serial numbers

Plumbing

Diagnoses plumbing systems.

Diagnoses potable water systems.

knowledge of operation of pumps, valves and fixtures
knowledge of filtration systems
knowledge of flushing and sanitizing procedures
knowledge of plumbing components such as tubing, fitting, pumps and tanks
ability to activate pumps
ability to winterize and de-winterize
ability to identify leaks
ability to identify obstruction locations
ability to identify venting problems

Diagnoses waste water systems.

knowledge of waste water system location
knowledge of flood test procedures
knowledge of flow test procedures
knowledge of potential leakage areas
ability to identify leaks
ability to identify obstruction locations
ability to identify venting problems

Services plumbing systems.

Services potable water systems.

knowledge of types of antifreeze liquids for potable water system
knowledge of location of drain valves
knowledge of location of bypass valves
knowledge of types of bypass systems
knowledge of impact of movement and vibration on tank and mounting hardware
knowledge of storage tanks
ability to check valve operation
ability to pump antifreeze into potable water system
ability to install water heater bypass
ability to install pump conversion kit
ability to use blow-out plug
ability to flush system
ability to remove and replace drinking water filters
ability to fill tank
ability to drain tank
ability to clean tank

Services waste water systems.

knowledge of types of toilet chemicals and treatments
knowledge of types of tanks
knowledge of venting requirements
ability to drain tank
ability to clean tank
ability to lubricate gate valves

Repairs potable water systems.

Repairs potable water storage tanks and components.

knowledge of storage tank materials
knowledge of types, materials and requirements for mounting hardware
ability to clean, prepare and sand tank surfaces
ability to install fittings
ability to plastic weld patches and cracks
ability to spin weld plastic fittings
ability to test tank for leaks
ability to fill tanks

Replaces potable water storage tanks and components.

knowledge of storage tank materials and sizes
knowledge of removal and installation procedures
knowledge of types, materials and requirements for mounting hardware
ability to calculate capacity of storage tank
ability to locate and position tank
ability to secure tanks
ability to install fittings, drains and vents
ability to install sensor wires and heating pads

Repairs potable water distribution systems.

knowledge of tubing and piping materials
knowledge of tubing and piping sizes
knowledge of thread sizes and types
knowledge of types of fittings such as compression, 90° and Tee fittings
knowledge of pump operation
knowledge of accumulators
ability to replace and splice water lines
ability to locate water leaks
ability to repair water pump fixtures
ability to crimp plastic tubing connections
ability to test water system

Repairs potable water plumbing fixtures.

knowledge of types and operation of toilets, faucets and showers
knowledge of types of valves, seals and hoses
ability to remove toilets, faucets, sinks, shower stalls and tubs
ability to replace components such as toilet seals, ball valves, float assemblies, vacuum breaker, pedal mechanism, slide valves, seats and lids, gaskets, faucet stems, O-rings and cables
ability to bench test toilets
ability to remove fixtures

Replaces potable water plumbing fixtures.

knowledge of installation and removal procedures for fixtures
ability to remove fixtures
ability to test toilets
ability to install fixtures
ability to hook up potable water to fixtures

Repairs waste water systems.

Repairs waste water holding tanks.

knowledge of tank materials
knowledge of tank repairs and procedures
knowledge of venting requirements
ability to remove and reinstall tanks
ability to splice ABS pipes
ability to weld and glue patches and cracks
ability to drain tank
ability to clean tank
ability to access waste water holding tank
ability to remove tank components such as gate valves, sensor wires and heating pads
ability to reinstall tank components such as gate valves, sensor wires and heating pads
ability to install fittings such as spin, glue in and rubber tank insert

Replaces waste water holding tanks.

knowledge of storage tank materials and sizes
knowledge of removal and installation procedures
knowledge of types, materials and requirements for mounting hardware
ability to calculate capacity of storage tanks
ability to locate and position tanks
ability to secure tanks
ability to install fittings, drains, fixtures and vents
ability to cut and dismantle piping

Repairs/replaces waste water collection and discharge system components.

knowledge of collection and discharge system location
knowledge of types of fittings such as threaded and slip
knowledge of fittings such as ABS and rubber couplers
knowledge of collection and discharge system operation
knowledge of glue and gluing techniques
ability to remove collection and discharge system components such as P-traps, gate valves, gaskets and venting systems
ability to replace collection and discharge system components such as P-traps, gate valves, gaskets and venting systems

Installs plumbing system components.

Installs potable water system components.

knowledge of installation procedures, tank location, tubing size and faucet location
knowledge of thread sizes and types
knowledge of types of fittings
ability to calculate tank weight and capacity
ability to prepare and modify site for plumbing components
ability to position and secure plumbing components
ability to hook up tubing
ability to test water systems
ability to locate water leaks
ability to install sensor wires and heating pads

Installs waste water system components.

knowledge of installation procedures, tank location, piping size and venting requirements
knowledge of types of fittings
ability to calculate tank weight and capacity
ability to prepare and modify site for waste water plumbing components
ability to secure tank, piping and components
ability to cut and connect piping
ability to test water systems and venting
ability to locate water leaks
ability to install sensor wires and heating pads

Electrical

Diagnoses electrical systems.

Diagnoses AC electrical systems.

knowledge of Ohm’s law formula and power formula
knowledge of alternating current
knowledge of testing procedures for voltage, current, resistance and frequency
ability to access electrical components
ability to trace wire routing

Diagnoses DC electrical systems.

knowledge of Ohm’s law formula and power formula
knowledge of direct current
knowledge of testing procedures for voltage, current and resistance
ability to access electrical components
ability to locate and test grounds
ability to trace wire routing

Diagnoses AC electrical power supply systems.

knowledge of Ohm’s law formula and power formula
knowledge of power supply
knowledge of alternating current
ability to test voltage output such as generators and inverters
ability to test transfer switch
ability to test shore power supply
ability to test frequency output on a generator

Diagnoses DC electrical power supply systems.

knowledge of Ohm’s law formula and power formula
knowledge of DC power supply components such as converters, batteries and solar panel charging systems
knowledge of direct current
ability to test voltage output such as batteries and converters
ability to test AC power supply
ability to test for AC ripple
ability to load test a battery
ability to perform specific gravity test for batteries

Services electrical systems.

Services AC electrical systems and power supply.

knowledge of AC components
ability to recognize loose connections
ability to check ground fault circuit interrupters (GFCI)
ability to perform polarity and continuity tests
ability to clean inverters and converters
ability to verify AC electrical system and power supply operation

Services DC electrical systems and power supply.

knowledge of DC components
knowledge of types of batteries
knowledge of recharging procedures
ability to recognize loose connections
ability to clean connection terminals
ability to maintain lead acid batteries
ability to operate recharging equipment
ability to clean DC components such as solar panels and converters
ability to verify DC electrical system and power supply operation

Repairs AC electrical system.

Repairs AC power supply and distribution system.

knowledge of Ohm’s law formula and power formula
knowledge of types and gauges of wires
knowledge of testing procedures for AC electrical systems
knowledge of energy management systems
ability to locate, recognize and repair connections
ability to verify AC power supply and distribution system operation

Replaces AC power supply and distribution system components.

knowledge of Ohm’s law formula and power formula
knowledge of AC supply and distribution components such as power cords, inverters, transfer switches and breakers
ability to replace components such as plugs, receptacles, wire nuts, switches and breakers
ability to replace wires
ability to test voltage and amperage at load
ability to verify AC power supply and distribution system operation

Repairs DC electrical systems.

Repairs DC power supply and distribution systems.

knowledge of Ohm’s law formula and power formula
knowledge of types and gauges of wires
knowledge of testing procedures for DC electrical systems
knowledge of charging systems
ability to replace defective components
ability to verify DC power supply and distribution system operation

Replaces DC power supply and distribution system components.

knowledge of Ohm’s law formula and power formula
knowledge of DC supply and distribution components such as batteries, solar panels and fuses
ability to remove batteries
ability to connect batteries in parallel, series, and series-parallel
ability to test voltage and amperage at load
ability to verify DC power supply and distribution system operation

Installs electrical system components.

Installs AC power supply and distribution system components.

knowledge of Ohm’s law formula
knowledge of types and gauges of wires
knowledge of load and demand
ability to calculate load and demand
ability to determine position and layout of components
ability to verify AC power supply and distribution system operation

Installs DC power supply and distribution system components.

knowledge of types and gauges of wires
knowledge of DC supply and distribution components such as batteries, solar panels and fuses
knowledge of load and demand
ability to calculate load and demand
ability to determine sizing of power converter
ability to determine position and layout of components
ability to verify DC power supply and distribution system operation

Lp Gas

Diagnoses LP gas systems.

Diagnoses LP gas supply system (high pressure).

knowledge of tank and cylinder application
knowledge of characteristics of LP gas
knowledge of regulators
knowledge of hoses
knowledge of valve types
knowledge of types of contaminants
ability to locate leak using leak detecting equipment
ability to evaluate condition and age of container
ability to determine whether valve is functional

Diagnoses LP gas distribution system (low pressure).

knowledge of characteristics of LP gas
knowledge of pipe sizing and material
knowledge of routing
knowledge of regulator types and installation methods
knowledge of testing procedures
knowledge of types of contaminants
ability to perform drop pressure test
ability to adjust and regulate pressure
ability to perform regulator lock-up test

Repairs LP gas systems.

Replaces LP gas supply system components (high pressure).

knowledge of system components such as tanks, cylinders, o-rings, regulators and hoses
knowledge of installation and removal procedures
knowledge of valve types
ability to replace high pressure tap
ability to replace hoses
ability to remove and reinstall tanks and cylinders
ability to re-secure tanks and cylinders

Replaces LP gas distribution system components (low pressure).

knowledge of pipe sizing and tubing
knowledge of routing
knowledge of regulator types and installation methods
knowledge of testing procedures
ability to flare tubing
ability to re-fasten and re-secure the distribution system
ability to thread steel pipe
ability to perform drop pressure test
ability to adjust and regulate pressure
ability to remove contaminants
ability to perform regulator lock-up test
ability to replace protective coverings
ability to replace valves

Installs LP gas systems.

Installs LP gas supply components (high pressure).

knowledge of regulator types and installation methods
knowledge of system components such as tanks, cylinders, valves and hoses
ability to install high pressure tap
ability to design system
ability to install hoses
ability to test for leaks
ability to prepare and modify site for systems
ability to secure tanks and cylinders

Installs LP gas distribution components (low pressure).

knowledge of routing
knowledge of pipe material
knowledge of fittings and threads
ability to design system
ability to prepare and modify site for systems
ability to fasten and secure the distribution system and components
ability to flare tubing
ability to adjust and regulate pressure
ability to perform drop pressure test
ability to verify LP gas distribution system operation

Appliances And Consumer Products

Diagnoses appliances.

Diagnoses water heaters.

knowledge of system requirements
knowledge of sequence of operations
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of water system
knowledge of types of water heaters such as direct spark ignition, pilot, electric, motor aid and hydronic heaters
ability to locate components from schematics
ability to check power, water and gas supply
ability to bypass controls
ability to check circuit boards
ability to test thermostat
ability to detect damaged and defective parts
ability to recognize signs of poor combustion
ability to recognize signs of poor installation
ability to calibrate LP gas system
ability to isolate faulty components

Diagnoses furnaces.

knowledge of system requirements
knowledge of sequence of operations
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of types of furnaces such as gravity and forced air
knowledge of direct spark and pilot ignition
knowledge of electronic climate control systems
ability to locate components from schematics
ability to check power and gas supply
ability to bypass control
ability to check circuit board
ability to test thermostat
ability to detect damaged and defective parts
ability to inspect combustion chamber for damage
ability to diagnose flame characteristics
ability to recognize signs of poor combustion
ability to recognize signs of poor installation
ability to recognize signs of blocked venting and ducting
ability to calibrate LP gas system
ability to isolate faulty components

Diagnoses ranges/ovens and range hoods.

knowledge of system requirements
knowledge of sequence of operations
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of types of ovens and range burner ignition systems such as piezo and portable
ability to check power and gas supply
ability to check AC/DC circuit board
ability to test thermostat
ability to detect damaged and defective parts
ability to recognize signs of poor combustion
ability to recognize signs of poor installation
ability to recognize blocked venting
ability to calibrate LP gas system
ability to isolate faulty components

Diagnoses refrigerators and ice makers.

knowledge of system requirements
knowledge of sequence of operations
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of water systems
knowledge of types of refrigerators and ice makers such as compressor and absorption
knowledge of absorption refrigerators such as automatic energy selector (AES), direct spark ignition (DSI) and piezo
ability to check AC/DC circuit board
ability to test thermostat
ability to locate components from schematics
ability to check power and gas supply
ability to detect damaged and defective parts
ability to recognize signs of poor combustion
ability to recognize signs of poor installation
ability to recognize signs of inadequate venting
ability to calibrate LP gas system
ability to isolate faulty components
ability to bypass controls

Diagnoses air conditioners and heat pumps.

knowledge of system requirements
knowledge of sequence of operations
knowledge of AC and DC systems
knowledge of types of air conditioning systems such as basement, wall and roof
knowledge of electronic climate control systems
ability to locate components from schematics
ability to check power supply
ability to detect damaged and defective parts
ability to recognize signs of poor installation
ability to recognize signs of blocked venting and ducting
ability to isolate faulty components

Diagnoses washers/dryers.

knowledge of system requirements
knowledge of sequence of operations
knowledge of AC systems
knowledge of water system
knowledge of types of washers/dryers such as combo and stackable
ability to locate components from schematics
ability to check power system
ability to check water system
ability to check circuit board
ability to detect damaged and defective parts
ability to recognize signs of poor installation
ability to recognize signs of blocked venting
ability to isolate faulty components

Diagnoses consumer products.

knowledge of types of consumer products such as entertainment, safety and navigation
knowledge of sequence of operations
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of water system
knowledge of location of consumer products
ability to locate component from schematics
ability to check power, gas and water supply
ability to bypass controls
ability to check circuit boards
ability to test thermostat
ability to detect damaged and defective parts
ability to recognize signs of poor combustion
ability to calibrate LP gas system
ability to isolate faulty components

Services appliances.

Services water heaters and components.

knowledge of system requirements
knowledge of sequence of operations
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of water systems
knowledge of types of water heaters such as direct spark ignition, pilot, electric, motor aid and hydronic
knowledge of component operation
knowledge of removal and installation procedures
ability to identify service requirements
ability to shut off gas, power and water systems
ability to calibrate LP gas system
ability to adjust combustion air
ability to clean combustion components
ability to clean orifices
ability to clean electrical connections
ability to perform leak tests for gas and water
ability to drain tank
ability to descale tank and replace anode rod
ability to test thermocouple
ability to verify water heater operation

Services furnaces and components.

knowledge of system requirements
knowledge of sequence of operations
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of component operation
knowledge of removal and installation procedures
knowledge of duct system routing and sizing
ability to identify service requirements
ability to shut off power and gas
ability to improve duct systems
ability to calibrate LP gas system
ability to calibrate thermostat
ability to clean orifices and burners
ability to clean combustion chamber
ability to clean blower wheels
ability to clean ducting
ability to perform leak test
ability to test electrical components
ability to verify furnace operation

Services ranges/ovens and range hoods.

knowledge of system requirements
knowledge of sequence of operations
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of component operation
ability to identify service requirements
ability to shut off power and gas
ability to calibrate LP system
ability to calibrate oven thermostat
ability to clean combustion components
ability to clean orifices
ability to clean range hood components such as filter, ducting and fan blades
ability to perform leak test
ability to adjust combustion air
ability to adjust oven door
ability to verify ranges/ovens and range hood operation

Services refrigerators, ice makers and venting.

knowledge of system requirements
knowledge of sequence of operations
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of water systems
knowledge of component operation
knowledge of removal and installation procedures
knowledge of venting
ability to identify service requirements
ability to shut off power, water and gas supply
ability to calibrate LP gas system
ability to calibrate thermostat
ability to clean orifices
ability to clean combustion components
ability to clean exterior coils
ability to clean vents
ability to clean flue and baffle
ability to perform leak test
ability to verify refrigerator and ice maker operation

Services air conditioners and heat pump systems and components.

knowledge of system requirements
knowledge of sequence of operations
knowledge of AC and DC systems
knowledge of component operation
knowledge of removal and installation procedures
knowledge of service requirements
ability to improve duct systems
ability to shut off power supply
ability to discharge capacitor
ability to clean exchanger and components
ability to clean filters
ability to comb condenser fins
ability to clean fan blades
ability to replace gaskets
ability to verify air conditioner and heat pump systems operation

Services washers/dryers.

knowledge of system requirements
knowledge of sequence of operations
knowledge of AC systems
knowledge of water systems
knowledge of component operation
knowledge of removal and installation procedures
knowledge of venting
ability to identify service requirements
ability to shut off power and water supply
ability to clean screens and filters
ability to clean vents
ability to perform leak test
ability to level and secure appliance
ability to verify washer/dryer operation

Services consumer products.

knowledge of system requirements and manufacturers’ specifications
knowledge of sequence of operations
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of water systems
knowledge of removal and installation procedures
knowledge of venting requirements
ability to verify power supply
ability to shut off power, gas and water supply
ability to calibrate LP gas system
ability to calibrate GPS and satellite systems
ability to clean orifices for gas accessories
ability to clean automatic satellite cover
ability to lubricate moving parts
ability to replace fuses, breakers and batteries
ability to verify consumer product operation

Repairs/replaces appliances and consumer products.

Repairs/replaces water heaters.

knowledge of system requirements and components
knowledge of sequence of operation
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of water systems
knowledge of motor aid systems
knowledge of hydronic systems
knowledge of installation and removal procedures
ability to identify components
ability to locate components in water heater
ability to replace components
ability to shut off gas, water and power supplies
ability to replace water heater
ability to modify and install AC/DC circuit
ability to modify and install gas supply
ability to modify and install water supply
ability to perform gas and water leak tests
ability to install electrical connections
ability to verify water heater operation

Repairs/replaces furnaces.

knowledge of system requirements and components
knowledge of sequence of operation
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of installation and removal procedures
ability to locate components in furnace
ability to replace components
ability to shut off gas and power supplies
ability to perform gas leak tests
ability to calibrate thermostat and anticipator
ability to repair electrical connections
ability to replace furnace
ability to modify openings
ability to add and modify ducting and venting
ability to add and modify gas supply
ability to verify furnace operation

Repairs/replaces ranges/ovens and range hoods.

knowledge of system requirements
knowledge of sequence of operation
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of installation and removal procedures
ability to locate oven safety valve in range/ovens
ability to shut off gas and power supplies
ability to perform gas leak test
ability to install electrical connections
ability to adjust combustion air
ability to replace components such as burner valves, oven safety valves, thermostats, regulators, range hood components, gaskets and seals
ability to replace ranges/ovens and range hoods
ability to verify range/oven and range hood operation

Repairs/replaces refrigerators and ice makers.

knowledge of system requirements
knowledge of sequence of operation
knowledge of AC and DC systems
knowledge of types of refrigerators and ice makers such as compressor and absorption
knowledge of LP gas system
knowledge of water system
knowledge of installation and removal procedures
ability to locate components in refrigerator
ability to shut off gas, power and water
ability to perform gas and water leak tests
ability to install electrical connections
ability to calibrate LP gas system
ability to replace components such as cooling unit, board, thermostats, valves and seals
ability to replace refrigerators and ice makers
ability to modify openings
ability to add and modify venting
ability to modify and install AC/DC circuits
ability to modify and install LP gas supply
ability to modify and install water supply
ability to verify refrigerator and ice maker operation

Repairs/replaces air conditioners and heat pumps.

knowledge of system requirements
knowledge of sequence of operation
knowledge of air conditioner and heat pump components
knowledge of refrigerants
knowledge of AC and DC systems
knowledge of installation and removal procedures
ability to locate components in air conditioner and heat pump
ability to recharge air conditioner and heat pump
ability to discharge capacitors
ability to repair electrical connections
ability to shut off power supply
ability to replace components
ability to repair components such as venting and comb condensers
ability to replace air conditioners and heat pumps
ability to modify openings
ability to add and modify ducting and venting
ability to modify and install AC/DC circuit
ability to verify air conditioner and heat pump operation

Repairs/replaces washers/dryers.

knowledge of system requirements and components
knowledge of sequence of operation
knowledge of AC systems
knowledge of water supply and discharge
knowledge of installation and removal procedures
ability to shut off power and water
ability to identify components
ability to locate components
ability to replace components
ability to perform water leak test
ability to repair AC circuit
ability to repair water supply and discharge
ability to repair venting
ability to replace gaskets and seals
ability to replace washers/dryers
ability to disconnect and reconnect water supply and discharge
ability to disconnect and reconnect venting
ability to remove and reinstall cabinetry and framing
ability to verify washer/dryer operation

Repairs/replaces consumer products.

knowledge of product operation
knowledge of sequence of operation
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of water system
knowledge of removal and installation procedures
ability to replace components such as filters, fuses, water lines, fittings, venting and wiring
ability to modify interior and exterior components for consumer product
ability to modify and install AC/DC circuit
ability to modify and install gas supply
ability to modify and install water supply
ability to modify and install venting
ability to repair components
ability to replace consumer products
ability to verify consumer product operation

Installs appliances and consumer products.

Installs water heaters and components.

knowledge of system requirements
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of water systems
knowledge of motor aid systems
knowledge of installation procedures
ability to lay out location and cut out opening
ability to install AC/DC circuit
ability to install gas supply
ability to install water supply
ability to install motor aid
ability to perform gas and water leak tests
ability to verify water heater operation

Installs furnaces and components.

knowledge of system requirements
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of installation procedures
knowledge of venting requirements
knowledge of ducting requirements
knowledge of thermostat location
ability to lay out location and cut out openings
ability to lay out ductwork
ability to perform gas leak tests
ability to install venting
ability to install AC/DC circuit
ability to install gas supply
ability to verify furnace operation

Installs ranges/ovens, range hoods and components.

knowledge of system requirements
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of installation procedures
ability to lay out location and cut out openings
ability to install AC/DC circuit
ability to install gas supply
ability to conduct gas leak test
ability to verify range/oven and range hood operation

Installs refrigerators, ice makers and components.

knowledge of system requirements for venting, piping and sizing
knowledge of AC and DC systems
knowledge of LP gas system
knowledge of water system
knowledge of installation procedures
ability to lay out location and cut out openings
ability to modify interior and exterior components for refrigerators and ice makers
ability to install access doors and venting
ability to install AC/DC circuit
ability to install gas supply
ability to install water supply
ability to perform gas and water leak tests
ability to verify refrigerator and ice maker operation

Installs air conditioners, heat pumps and components.

knowledge of system requirements such as venting, structure, wiring and sizing
knowledge of AC and DC systems
knowledge of installation procedures
ability to lay out location and cut out openings
ability to install AC components such as breakers and wiring
ability to install DC components such as wiring, thermostat and control box
ability to modify and install ducting
ability to verify air conditioner and heat pump operation

Installs washers/dryers and components.

knowledge of system requirements and components
knowledge of AC systems
knowledge of water supply and discharge
knowledge of installation procedures
ability to lay out location and cut out openings
ability to shut off power and water
ability to identify components
ability to perform water leak test
ability to install AC circuit
ability to install water supply and discharge systems
ability to modify interior and exterior components for washer/dryer
ability to verify washer/dryer operation

Installs consumer products and components.

knowledge of system requirements such as venting, piping and sizing
knowledge of product operation
knowledge of AC and DC systems
knowledge of LP gas systems
knowledge of water systems
knowledge of manufacturers’ installation procedures
ability to lay out location and cut out openings
ability to modify interior and exterior components for consumer products
ability to shut off power, gas and water
ability to modify and install AC/DC systems
ability to modify and install gas supply
ability to modify and install water supply
ability to modify and install venting
ability to verify consumer product operation

Interior And Exterior

Diagnoses interior and exterior components.

Diagnoses interior components.

knowledge of RV construction
knowledge of interior component materials
knowledge of potential defects to material
knowledge of inspection procedures and sequence
ability to disassemble to facilitate in-depth inspection
ability to identify sidewall, ceilings and trim faults such as scratches, dents, holes, cuts, missing hardware, stains, bindings, buckling and missing panels
ability to identify flooring and floor covering faults such as scratches, cuts, buckling, gouges, tears, fading, stains, soft spots and improper seaming of mouldings
ability to identify soft good faults such as tears, stains, fitting problems, deformation in foam upholstery, damaged springs and improper sizes for components
ability to identify cabinetry faults such as missing/defective hardware, door slides and glides not installed properly, shelving not installed properly, scratches, dents, gouges, broken glass, moulding shrinkage, improper cut-outs and improper securing of
ability to determine causes of faults

Diagnoses exterior components.

knowledge of RV construction
knowledge of potential defects to material
knowledge of inspection procedures and sequence
ability to disassemble to facilitate in-depth inspection
ability to identify sidewall, roof and underbelly faults such as dents, scratches, holes, gouges, tears, stains and structural defects
ability to identify exterior opening faults such as leaking windows, doors, moulding, vents and roofs
ability to perform moisture and leak test
ability to determine causes of faults

Services interior and exterior components.

Services interior components.

knowledge of RV construction
ability to adjust hardware
ability to lubricate hinges, door slides and locks
ability to apply protective coatings and fire retardant
ability to clean interior components
ability to touch up finishes

Services exterior components.

knowledge of RV service materials and products
ability to adjust hardware
ability to lubricate exterior components such as awnings, steps, locks and hinges
ability to clean exterior components such as removing decals and tar
ability to apply paint shield
ability to touch up paint

Repairs interior and exterior components.

Repairs interior components.

knowledge of floor covering and adhesives
knowledge of flooring and sub-flooring construction
knowledge of soft goods materials such as upholstery, fabric, foams, leather, vinyl, screening and canvas
knowledge of cabinetry construction, materials and adhesives
ability to fill and finish scratches and holes
ability to stain and paint wooden surfaces
ability to replace soft goods hardware such as snaps and buttons
ability to resecure soft goods materials
ability to prepare subfloor
ability to patch floor covering
ability to apply adhesives
ability to prepare spacers
ability to recover vinyl surfaces
ability to refinish wood surfaces
ability to reassemble drawers
ability to resecure accessories to sidewall surfaces
ability to repair plastic components

Replaces interior components.

knowledge of procedures to remove and install interior components
knowledge of materials and construction of sidewalls, ceiling surfaces, floors, cabinets and soft goods
knowledge of insulation materials
knowledge of types of fasteners and adhesives
knowledge of routing of electrical circuits, venting, gas lines and plumbing
knowledge of manufacturing differences in construction
ability to measure, lay out and cut ceiling and sidewall panels
ability to replace panels, trim, moulding and ceiling fabrics
ability to measure, lay out, cut and prepare sub flooring and flooring such as hardwood, linoleum, adhesive tile and ceramic tile
ability to apply adhesives
ability to replace blinds, curtains, drapes and valances
ability to replace foam and fabrics
ability to re-secure soft good materials
ability to replace laminates
ability to replace panels in cabinets
ability to replace cabinet and closet doors and hardware

Repairs exterior components.

knowledge of material types such as rubber, aluminium, fibreglass, galvanized and ABS plastic
knowledge of exterior component construction
knowledge of repair procedures
ability to remove exterior components to facilitate repairs
ability to seal and patch roof
ability to remove and install joists, studs, rafters, wiring, ducting and insulation
ability to repair roof on fold downs
ability to repair damaged fibreglass and FRP (fibre reinforced plastic) areas
ability to remove canvas on fold downs for repair
ability to seal joints and openings in sidewall
ability to seal joints and openings in underbelly
ability to repair roof fixtures
ability to repair doors, windows, wheel wells and rock guards

Replaces exterior components.

knowledge of construction of exterior components
knowledge of material types such as rubber, aluminium, vinyl, fibreglass, galvanized and ABS plastic
knowledge of replacement procedures for roofing, walls and underbelly
ability to remove damaged roofing material
ability to install new roofing material
ability to remove exterior components to facilitate replacement procedure
ability to seal roof
ability to remove and install rafters, joists, studs, wiring, ducting and insulation
ability to remove and reinstall aluminium skin
ability to replace aluminium skin
ability to replace damaged fibreglass and FRP areas
ability to replace canvas on fold downs
ability to replace windows, doors, hatches, vents, outlets, awnings, wheel wells and rock guards
ability to seal joints and openings in sidewalls
ability to seal joints and openings in underbelly
ability to replace mouldings and trim

Installs interior and exterior components.

Installs interior components.

knowledge of construction of interior components
knowledge of materials such as fibreglass, plastics, composites, wood, ceramic and carpets
ability to measure, lay out and cut wall panels, ceiling panels and flooring
ability to prepare and modify location for component installation
ability to position, level and secure interior components

Installs exterior components.

knowledge of construction of exterior components
knowledge of materials such as fibreglass, vinyl, rubber, aluminium, ABS plastic and FRP
ability to measure, lay out and cut components such as roofing, siding and underbelly
ability to install decals and striping
ability to prepare and modify location for component installation
ability to position, level and secure exterior components

Chassis And Mechanical Components

Diagnoses chassis and mechanical components.

knowledge of rust and electrolysis

knowledge of rust and electrolysis
knowledge of types of fasteners
knowledge of undercoating materials
knowledge of paints and primers
knowledge of frame types such as I beam, tubular and C channels
knowledge of frame styles such as "A" frames, 5th wheel and pole
knowledge of weight capacity of king pins
knowledge of types and sizes of hitch couplers
knowledge of bumper types and attachments
knowledge of frame material such as ferrous and non ferrous
ability to measure frame for alignment
ability to visually inspect frame
ability to inspect welds

Diagnoses running gear components.

knowledge of components such as axles, suspension and brakes
knowledge of tire types, pressures and load ranges
knowledge of wheel nut torque
knowledge of signs of wheel damage
knowledge of axle and spring capacities
knowledge of bearing wear and overheating
knowledge of camber, caster and toe
knowledge of axle suspension types such as steel spring, torsion and air ride
knowledge of trailer brake wiring circuits
knowledge of location and function of break-away switches
knowledge of brake assembly specifications
knowledge of hydraulic brake system components
knowledge of brake system tests
ability to interpret tire tread wear
ability to identify worn suspension parts such as bushings, hangers and shackles
ability to inspect running gear components such as springs and bolts
ability to diagnose brake problems such as scored brake drums, seized parts and delaminated linings
ability to test braking system
ability to isolate electrical problems between tow vehicle and trailers
ability to test voltage drop and amp draw
ability to check for hydraulic leaks

Diagnoses levelling system.

knowledge of levelling system operation
knowledge of hydraulic, mechanical and electrical/electronic systems
knowledge of sequence of operation
knowledge of DC systems
knowledge of electric motor operation
knowledge of routing of wiring and tubing
ability to inspect components such as gears, switches and seals
ability to locate and check hydraulic fluid level
ability to access levelling system components
ability to test related components

Diagnoses slide-out and lifting systems.

knowledge of slide-out and lifting systems such as electrical, hydraulic and mechanical
knowledge of sequence of operation
knowledge of operation of slide-out and lifting systems
ability to inspect slide-out and lifting system components such as drive gears, guide tubes, motors and cables
ability to test electrical/electronic components such as solenoids, relays and control boards

Diagnoses generators.

knowledge of service intervals
knowledge of small engine operation
knowledge of generator operating principles
knowledge of energy management systems
ability to test starting system switches and harnesses
ability to inspect and test fuel delivery and power supply systems
ability to perform tests such as compression and ignition

Services chassis and mechanical components.

Services frames.

knowledge of frame components such as couplers, frame rails, bumpers and safety chains
knowledge of fasteners such as carriage bolts and floor deck screws
knowledge of rust and electrolysis
knowledge of frame materials
ability to sand, prep, paint and undercoat frame
ability to lubricate components such as steps and couplers
ability to adjust components such as steps, couplers, bumpers and pin box
ability to clean components such as steps, couplers and metal surfaces

Services running gear components.

knowledge of axle components
knowledge of brake types and adjustment procedures
knowledge of tire pressure, wear and alignment
knowledge of bearing tolerances
knowledge of types of grease and lubricants
knowledge of bearing and seal placement
ability to adjust and test brakes
ability to clean and lube brake components
ability to repack bearings

Services levelling systems.

knowledge of types of levelling system components
knowledge of operation of levelling systems such as manual, electrical and hydraulic
knowledge of fluids, lubricants and lube points
ability to level using tongue jacks and landing gear
ability to lube levelling system components
ability to verify levelling system operation

Services slide-out and lifting systems.

knowledge of types of slide-out and lifting systems
knowledge of operation of slide-out and lifting systems
knowledge of lubricants and lubrication points
knowledge of fluid types and capacities
ability to lube components such as cables, gears, pulleys and tubes
ability to check seals
ability to verify slide-out and lifting system operation

Services generators.

knowledge of service intervals
knowledge of generator components
knowledge of maintenance procedures
knowledge of lubrication points
knowledge of small engine operation
knowledge of generator operating principles
ability to check generator components such as spark plugs, ignition and shields
ability to change oil and filters such as fuel, air and oil
ability to test starting system switches and harnesses
ability to test fuel delivery and power supply systems
ability to perform tests such as compression and ignition
ability to verify generator operation

Repairs chassis and mechanical systems.

knowledge of frame material such as ferrous and non-ferrous

knowledge of frame material such as ferrous and non-ferrous
knowledge of rust and electrolysis
knowledge of undercoating materials
knowledge of paints and primers
knowledge of frame types such as 5th wheel and trailer
knowledge of bumper types and attachments
ability to check specifications
ability to straighten frame components such as cross-members, steps and outriggers
ability to reinforce frame and components
ability to refinish frame
ability to reattach existing components
ability to align frame components

Replaces frame components.

knowledge of assembly of components
knowledge of compatibility of replacement parts
knowledge of DC electrical circuits
knowledge of operation of steps
ability to determine when a component requires replacement
ability to fabricate frame components
ability to modify replacement components
ability to verify frame component operation

Replaces running gear components.

knowledge of torque requirements of components
knowledge of axle capacities and attached components
knowledge of types of lubricants
knowledge of bearing wear
knowledge of bolt patterns on hubs
knowledge of axle suspension types such as steel spring, torsion and air ride
ability to modify replacement components
ability to determine when a component requires replacement
ability to adjust wheel bearings and brakes
ability to repack bearings

Repairs levelling system.

knowledge of operating procedures of levelling systems
knowledge of types of levelling systems such as manual, electric and hydraulic
knowledge of levelling system components such as pumps, valves and controls
knowledge of DC system
knowledge of wiring and tubing
ability to locate and access components
ability to replace components
ability to bleed hydraulic lines
ability to calibrate and synchronize components
ability to verify levelling system operation

Repairs slide-out and lifting systems.

knowledge of types of slide out systems such as manual, electric and hydraulic
knowledge of types of lifting systems such as cable, direct drive and hydraulic
knowledge of slide-out system components such as drive system, rollers and guide tubes
knowledge of lifting system components such as cables, telescopic tubes and winches
ability to replace components such as pumps, solenoids and circuit boards
ability to locate and access components
ability to adjust and test height and alignment
ability to bleed hydraulic lines
ability to route and crimp cables
ability to verify slide-out system operation

Repairs generators.

knowledge of small engine operation
knowledge of DC systems
knowledge of starting systems
knowledge of fuel systems such as gas, diesel and propane
knowledge of generator components such as carburetor, fuel pump and ignition system
ability to replace generator
ability to replace components such as fuel pumps, spark plugs and starter
ability to repair carburetor
ability to tune and adjust generator
ability to verify generator operation

Installs chassis and mechanical components.

Installs running gear components.

knowledge of components that can be installed such as shocks, brake systems and suspension components
knowledge of weight restriction of installed components
ability to calculate tongue weight
ability to prepare and modify site for components
ability to position and secure components
ability to run wiring harness and connect components
ability to verify running gear components operation

Installs levelling system components.

knowledge of proposed location for levelling system components
knowledge of types of levelling systems such as manual, electric and hydraulic
knowledge of system tolerances such as ground clearances, weight capacities and travel
knowledge of DC systems
ability to ensure levelling system is compatible with vehicle
ability to prepare and modify site for components
ability to position and secure components
ability to route and connect electrical wiring and hydraulic hoses
ability to verify levelling system operation

Installs generators.

knowledge of proposed location
knowledge of generator specifications and requirements such as intended load, size and venting
knowledge of types of fuel required such as gas, diesel and propane
ability to prepare and modify site for generator
ability to position and secure generator
ability to install and modify fuel lines and exhaust systems
ability to verify generator operation

Towing

Diagnoses towing systems.

Diagnoses tow vehicle systems.

knowledge of hitching systems such as fifth wheel, weight distribution and tie downs
knowledge of hitch classes and capacities
knowledge of installation and adjustment procedures
knowledge of braking system operation
knowledge of DC electrical circuits
knowledge of components such as receivers, spring bars and hitch balls
ability to visually inspect components
ability to set up components
ability to test DC circuits
ability to road test vehicle

Diagnoses towed vehicle systems.

knowledge of towed vehicle components such as base plates, tow bars and auxiliary brake systems
knowledge of towed vehicle requirements such as auxiliary braking, weight restriction and safety break-away switches
knowledge of diodes and electrical circuits
ability to visually inspect components
ability to test diodes and electrical circuits
ability to pressure test lube systems
ability to road test

Maintains towing systems.

Maintains tow vehicle systems.

knowledge of tow vehicle systems such as fifth wheel, weight distribution and frame mounts
knowledge of tow vehicle electrical system
knowledge of hitch weights, clearances and towing limitations
knowledge of lubrication requirements of components
knowledge of installation requirements of components
ability to test electrical systems
ability to install hitches such as fifth wheel, gooseneck and receiver
ability to hook up and set up tow vehicles
ability to replace components such as hitches, brake controls and sway controls
ability to repair components such as fifth wheel hitch, torsion hitch and electrical components

Maintains towed vehicle systems.

knowledge of towed vehicle components such as tow bars, base plates and brake assists
knowledge of towed vehicle requirements such as auxiliary braking, weight restriction and safety break-away switches
knowledge of installation and removal procedures of towed vehicle components
knowledge of limitations of towed vehicle components
knowledge of towed vehicle electrical systems
ability to change and lubricate components such as tow bars and electrical connections
ability to replace components such as spacers, shims, springs, boots and cables
ability to repair components such as tow bars, lube pumps, auxiliary braking system and driveline disconnect devices
ability to road test

Installs towing systems.

Installs tow vehicle systems and components.

knowledge of proposed location
knowledge of wiring harnesses for tow vehicles
knowledge of fifth wheel hitch types
knowledge of ball mount heights
knowledge of coupler sizes
knowledge of ball sizes
knowledge of weight distribution hitch height and angle
knowledge of trailer hook-up and unhooking procedures
ability to install hitches
ability to install transmission coolers
ability to match hitch to load being pulled
ability to install and adjust weight distribution hitch
ability to install and adjust anti-sway devices
ability to adjust pin box height
ability to lubricate new components

Installs towed vehicle systems and components.

knowledge of proposed location
knowledge of operation of components
knowledge of procedure to install components
knowledge of DC electrical systems
knowledge of compatibility of components
knowledge of towed vehicle requirements such as auxiliary braking, safety brake-away switches and lubrication pumps
ability to prepare and modify site for components
ability to position and secure components
ability to hook up components
ability to road test

Provided by the Interprovincial Standards Red Seal Program National Occupational Analysis (NOA) http://www.red-seal.ca

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