Colorado CDL permit (CLP) knowledge tests — Practice

Question 1

Before any flammable liquids are loaded or unloaded, the engine should be:

Accepted Answer

Turned off.

Question 2

To operate a vehicle that is used to transport hazardous materials, a driver must have:

Accepted Answer

A CDL with a hazardous materials endorsement.

Question 3

How much water must be present for a vehicle to hydroplane?

Accepted Answer

A small amount

Question 4

A blind spot extends at least ____ behind a school bus.

Accepted Answer

50 feet

Colorado CDL permit (CLP) knowledge tests — practice