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Truck & Transport
Truck and Transport Mechanic Red Seal Certification
Fuel Systems, Hydraulics, and Preventive Maintenance
Knowledge Check
Fuel Systems, Hydraulics, and Preventive Maintenance
Knowledge Check
Knowledge Check
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What is the function of a wet line kit (or PTO wet kit) on a heavy truck?
A
A lubrication system for fifth wheel and kingpin surfaces
B
Hydraulic lines and valves that supply hydraulic power from the truck PTO to operate trailer-mounted hydraulic equipment
C
A water injection system that cools intake air for increased power
D
A system that sprays water on overheating brakes for cooling
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