This device starts the engine.
What is engine control switch?
This only has a gear shift lever, or touch pad.
What is automatic transmission?
It is used to allow you to see the sides and rear of your vehicle.
What is mirrors?
This gauge shows how much fuel is left in the vehicle's fuel tanks.
What is fuel gauge?
This device indicates when there is inadequate pressure in the air brake system.
What is low-pressure warning alarm/light?
This device's position means that the pedal is fully released.
What is engaged?
This uses a clutch and gear shift lever.
What is manual transmission?
They should be used from dusk to dawn and in adverse weather conditions.
What is lights?
This gauge measures pressure of air in the reservoir in pounds per square inch.
What is air pressure gauge?
This device indicates that the ABS function is not operating.
What is ABS light?
This device should be about 3 to 5 seconds when starting a vehicle.
What is normal cranking time?
This is used to engage and disengage the clutch and to shift gears.
What is clutch pedal?
Is is used to help you keep your windshield clean and free of debris.
What is windshield wipers and washers?
This gauge tells you if the engine is being properly lubricated.
What is oil pressure gauge?
This device lights up when the oil level drops below what is normal for operation.
What is oil level alarm?
This device should only be used when the vehicle is completely stopped.
What is parking brake control valve?
This reduces the vehicle's speed without using the service brakes.
What are auxiliary brakes and retarders?
Temperature and fan controls allow you to select an appropriate temperature and air flow.
What is defroster?
This gauge normally operates around 170*F - 195*F.
What is coolant temperature gauge?
This device lights up when the level starts dropping, indicating a possible leak.
What is coolant level alarm?
This device contain electromagnets which slow the rotors attached to the drive train.
What is electric retarders?
This unlocks and locks the rear tandem axles.
What is interaxle differential lock?
They can be turned on to assist in keeping snow and ice from accumulating.
What are mirror heaters?
This gauge shows the temperature of the exhaust gasses in the manifold.
What is exhaust pyrometer gauge?
This device may stay lit up when the interaxle differential is in the locked position.
What is differential warning light?