CDL General Knowledge Practice Test Results

Question 1
62% answer correctly
Which of the following is not a type of retarder?
Damper
Hydraulic
Exhaust
Engine
Question 2
70% answer correctly
Pre-trip inspections should be done __________?
Only by a qualified mechanic
The same way every time
In a variety of ways to make sure that nothing is missed
By alternating the items checked during each inspection
Question 3
58% answer correctly
Which of the following required a greater stopping distance?
A full vehicle
All of these require the same stopping distance
A partially full vehicle
An empty vehicle