Commercial Driving Pre-Trip Inspection

Question 1

What is the first area a driver should inspect during a pre-trip inspection?

Accepted Answer

The engine compartment, starting with a general walk-around approach to the vehicle

Answer

The trailer

Answer

The fuel tank

Answer

The cargo area only

Question 2

During a pre-trip inspection, what should you check about the tires?

Accepted Answer

Air pressure, tread depth, sidewall condition, proper inflation, and signs of uneven wear

Answer

Only the brand name

Answer

Just that they are round

Answer

Only the front tires

Question 3

What engine compartment items must be inspected during a pre-trip?

Accepted Answer

Oil level, coolant level, power steering fluid, belts, hoses, wiring, water pump, air compressor, and leaks

Answer

Just the oil level

Answer

Only items visible without opening the hood

Answer

Just the battery

Question 4

What brake components should be checked during the pre-trip inspection?

Accepted Answer

Brake drums, linings, hoses, chambers, slack adjusters, and air lines for leaks or damage

Answer

Only the brake pedal

Answer

Just the parking brake

Answer

Brakes cannot be inspected without special tools

Question 5

What is the purpose of checking the steering system during a pre-trip?

Accepted Answer

To verify no excessive play in the steering wheel, check power steering fluid and hoses, and inspect steering components for damage

Answer

To ensure the radio works

Answer

Steering is checked only during DOT inspections

Answer

To adjust the mirror angle

Question 6

How much free play is acceptable in the steering wheel of a commercial vehicle?

Accepted Answer

No more than 10 degrees of movement before the front wheels begin to turn

Answer

Any amount

Answer

Exactly 45 degrees

Answer

No play at all is acceptable