Quiz____?
A tractor with a(n) ________ trailer requires the shortest amount of stopping distance .
1. empty
2. fully loaded
3. lightly loaded -
Answer✓✓
fully loaded
Quiz____?
The air leakage rate for a combination vehicle ( engine off, brakes on) should not be more
than _____ psi per minute .
1. 4
2. 6
3. 2 -
Answer✓✓
4
Quiz____?
If you do not do the final air brake check for air leaks and fix them before driving,
1. you could lose your brakes while driving
2. your fuel usage will increase
1
, 3. tire pressure will drop -
Answer✓✓
you could lose your brakes while driving
Quiz____?
Which part of the kingpin should the locking jaws close around? -
Answer✓✓
The shank
Quiz____?
Glad hands are used to connect the ....
1. kingpin from the trailer to the locking jaws of the fifth wheel
2. electrical lines from the tractor to the trailer
3. service and emergency air lines from the truck or tractor to the trailer -
Answer✓✓
service and emergency air lines from the truck or tractor to the trailer
Quiz____?
Trucks roll over more easily when fully loaded and are
1. ten times more likely to roll over in a crash than empty rigs
2. five times more likely to roll over in a crash than empty rigs
3. two times more likely to roll over in a crash than empty rigs -
Answer✓✓
ten times more likely to roll over in a crash than empty rigs
2
A tractor with a(n) ________ trailer requires the shortest amount of stopping distance .
1. empty
2. fully loaded
3. lightly loaded -
Answer✓✓
fully loaded
Quiz____?
The air leakage rate for a combination vehicle ( engine off, brakes on) should not be more
than _____ psi per minute .
1. 4
2. 6
3. 2 -
Answer✓✓
4
Quiz____?
If you do not do the final air brake check for air leaks and fix them before driving,
1. you could lose your brakes while driving
2. your fuel usage will increase
1
, 3. tire pressure will drop -
Answer✓✓
you could lose your brakes while driving
Quiz____?
Which part of the kingpin should the locking jaws close around? -
Answer✓✓
The shank
Quiz____?
Glad hands are used to connect the ....
1. kingpin from the trailer to the locking jaws of the fifth wheel
2. electrical lines from the tractor to the trailer
3. service and emergency air lines from the truck or tractor to the trailer -
Answer✓✓
service and emergency air lines from the truck or tractor to the trailer
Quiz____?
Trucks roll over more easily when fully loaded and are
1. ten times more likely to roll over in a crash than empty rigs
2. five times more likely to roll over in a crash than empty rigs
3. two times more likely to roll over in a crash than empty rigs -
Answer✓✓
ten times more likely to roll over in a crash than empty rigs
2
