1.
If you go twice as fast, your stopping distance will increase by:
|
four times.
|
|
|
two times.
|
|
|
eight times.
|
2.
Emergency brakes must be held on by:
|
hydraulic pressure.
|
|
|
mechanical force.
|
|
|
air pressure.
|
3.
The safety valve installed in the first tank the air compressor pumps air is set to open:
|
if there is too little pressure.
|
|
|
if there is too much pressure.
|
|
|
at 30 psi.
|
4.
Under a pressurized system, the radiator cap:
|
should never be hot.
|
|
|
should be removed when the coolant is hot.
|
|
|
should never be removed until the system has cooled.
|
5.
ABS helps you:
|
keep the wheels from locking up.
|
|
|
decrease your average speed.
|
|
|
lock your wheels.
|
6.
You should be especially alert for drunk drivers:
|
late at night.
|
|
|
in the morning.
|
|
|
around shopping areas.
|
7.
The weight of a truck:
|
has no impact on stopping distance.
|
|
|
does not influence stopping distance.
|
|
|
is not as important as the vehicle's center of gravity in determining stopping distance.
|
8.
For safe handling, the heaviest trailer should be:
|
the second trailer in a triple.
|
|
|
the last trailer.
|
|
|
behind the tractor.
|
9.
Over-length loads:
|
may require special equipment such as "wide load" or flags.
|
|
|
require special transit permits.
|
|
|
All of the above.
|
10.
When driving double and triple trailers, drivers should:
|
allow more following distance.
|
|
|
steer gently and go slowly around corners.
|
|
|
All of the above.
|
Next page
Rate This Free Test