ELDT Pre- and Post-Trip Inspections 2

Question 1

During a pre-trip inspection, how much tread depth is required on the steering axle tires?

Accepted Answer

4/32 inch

Answer

2/32 inch

Answer

6/32 inch

Answer

8/32 inch

Question 2

What is the minimum tread depth allowed on non-steering (drive and trailer) axle tires?

Accepted Answer

2/32 inch

Answer

1/32 inch

Answer

4/32 inch

Answer

6/32 inch

Question 3

When checking the engine oil level, when should the reading be taken for accuracy?

Accepted Answer

When the engine is warm but shut off and level

Answer

Immediately after a long drive

Answer

With the engine running at high RPM

Answer

Only when the engine is cold overnight

Question 4

A tire is considered flat and must not be driven on when its air pressure is what?

Accepted Answer

Less than 50% of the maximum rated pressure

Answer

Under 100 PSI

Answer

Under 50 PSI

Answer

Any pressure below the sidewall maximum

Question 5

What defect on a wheel rim is an automatic out-of-service condition?

Accepted Answer

Cracked or bent rims

Answer

Minor surface rust

Answer

Dirty hubcaps

Answer

Faded paint

Question 6

During the walk-around, what should you check about the lug/wheel nuts?

Accepted Answer

For rust trails, cracks, or missing/loose nuts

Answer

That they are painted

Answer

That they are loose for easy removal

Answer

Only their color

Question 7

What is the correct order for a proper trip inspection routine?

Accepted Answer

Pre-trip, en-route, and post-trip inspections

Answer

Post-trip only

Answer

En-route inspection only

Answer

Whenever the driver feels like it