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Engine Warning Lights Quiz

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Questions and Answers

Which gauge indicates voltage within the electrical system?

Ammeter

Water temperature gauge

Oil pressure gauge

Voltmeter (correct)

Which gauge shows the temperature of the engine coolant?

Voltmeter

Ammeter

Water temperature gauge (correct)

Oil pressure gauge

Which gauge indicates pressure within the engine lubrication system?

Ammeter

Voltmeter

Oil pressure gauge (correct)

Water temperature gauge

Which gauge indicates pressure within both the front and rear air braking systems?

Air system pressure gauge Signup and view all the answers

Which part of the capacity spotter is used to lift the fifth wheel?

Cab tilt lift controls Signup and view all the answers

What is the weight of the capacity spotter?

15,000 pounds Signup and view all the answers

Which part of the capacity spotter is used to secure the fifth wheel for highway travel?

Manual secondary lock Signup and view all the answers

What is the lift rating of the elevating fifth wheel?

70,000 pounds Signup and view all the answers

According to the text, what should you do before backing under the trailer with the fifth wheel?

Raise the trailer landing gear just off the ground Signup and view all the answers

What should you do to ensure the kingpin is locked in the fifth wheel?

Make a test pull Signup and view all the answers

What should you do before lowering the cab?

Make sure everyone is clear of the cab area and that tools and equipment have been removed Signup and view all the answers

What should you do before pulling out of your space?

Make sure the kingpin is attached and make a test pull before releasing the trailer brakes Signup and view all the answers

Study Notes

Gauges and Indicators

The voltmeter gauge indicates voltage within the electrical system.
The temperature gauge shows the temperature of the engine coolant.
The oil pressure gauge indicates pressure within the engine lubrication system.
The air pressure gauge indicates pressure within both the front and rear air braking systems.

Capacity Spotter

The lift arm is used to lift the fifth wheel.
The capacity spotter weighs approximately 1,500 pounds.
The fifth wheel clamp is used to secure the fifth wheel for highway travel.
The elevating fifth wheel has a lift rating of 50,000 pounds.

Safety Checks

Before backing under the trailer with the fifth wheel, ensure the trailer is aligned with the tractor and the kingpin is centered over the fifth wheel.
To ensure the kingpin is locked in the fifth wheel, pull the release handle and listen for a click.
Before lowering the cab, ensure the parking brake is applied and the transmission is in neutral.
Before pulling out of your space, check the mirrors, signals, and blind spots.

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Description

Test your knowledge of warning lights and conditions that may indicate problems with your vehicle's engine. Learn about the significance of different warning lights and what actions to take when they illuminate.