PAPER 2026 COMPLETE QUESTIONS AND
VERIFIED SOLUTIONS
◉ how much tread depth is needed on the back tires? Answer: 2/32
◉ at what amount of DEF fluid should you fill up? Answer: 1/8
◉ what should your oil pressure be at when truck is idling? Answer:
5-20 psi
◉ what should your oil pressure be at when truck is operating?
Answer: 35-75 psi
◉ how long should it take the truck to build 50-90 psi? Answer:
within 3 minutes
◉ how much psi does the governer cut off engage? Answer: 120-140
psi
◉ how often should trucks check their cargo? Answer: 1st 50 miles,
then every 150 miles or every 3 hours
, ◉ how should your cones be set out on one-way traffic? Answer: 10',
100', and 200' toward the oncoming traffic
◉ how far should your cones be apart on obstructed view? Answer:
100'-500'
◉ time you see it until your brain recognizes it Answer: perception
distance
◉ time before you actually hit the brakes Answer: reaction distance
◉ why do empty trucks take longer to stop than a loaded truck?
Answer: Less traction
◉ Examples of road hazards Answer: -work zones
-drop off
-foreign obstacles
-on/off ramps
◉ how often should you inspect your tires? Answer: every 2 hours
or 100 miles