EXAM 2026 COMPLETE QUESTIONS AND
SOLUTIONS GRADED A+
◉ how often should you inspect your tires? Answer: every 2 hours
or 100 miles
◉ how many straps should cargo have on it? Answer: at least 2 (no
matter how small) and 1 for ever 10 ft of cargo
◉ how much play does the slack adjuster need before it needs an
adjustment Answer: 1 inch
◉ in a dual air system, how long does it take to build 85-100 psi?
Answer: 45 sec
◉ how much play can a belt have to be operational? Answer: up to
3/4 inch of play
◉ what belts should you check for snuggness? Answer: -Power
steering belt
-alternator belt
-water pump belt
, -air compressor belt
◉ What does the emergency kit consist of? Answer: -Spare electrical
fuses
-3 triangular cones
-3 liquid burning flares
-A properly mounted and properly charged fire extinguisher
◉ how much play can a steering wheel have? Answer: No more than
10 degrees on a 20 inch steering wheel (or 2 inches)
◉ how do you test hydrolic brakes? Answer: Pump brake three times
then hold for 5 sec. if the brake pedal loosens up or something leaks
then something is wrong.
◉ brake push rod should not move more than how much when
pushed or pulled on by hand? Answer: 1 inch
◉ How do you test a parking brake? Answer: Put the truck in drive
with the parking break engaged, ease on the gas pedal, and see if the
parking break holds the truck back.
◉ how many leaf springs have to be missing for the truck to be put
out of service? Answer: more than 1/4