correct answers 2025
what is the minimum tread depth on the front tires? - Correct Answer4/32
how much tread depth is needed on the back tires? - Correct Answer2/32
at what amount of DEF fluid should you fill up? - Correct Answer1/8
what should your oil pressure be at when truck is idling? - Correct Answer5-20 psi
what should your oil pressure be at when truck is operating? - Correct Answer35-75 psi
how long should it take the truck to build 50-90 psi? - Correct Answerwithin 3 minutes
how much psi does the governer cut off engage? - Correct Answer120-140 psi
how often should trucks check their cargo? - Correct Answer1st 50 miles, then every
150 miles or every 3 hours
how should your cones be set out on one-way traffic? - Correct Answer10', 100', and
200' toward the oncoming traffic
how far should your cones be apart on obstructed view? - Correct Answer100'-500'
time you see it until your brain recognizes it - Correct Answerperception distance
time before you actually hit the brakes - Correct Answerreaction distance
why do empty trucks take longer to stop than a loaded truck? - Correct AnswerLess
traction
Examples of road hazards - Correct Answer-work zones
-drop off
-foreign obstacles
-on/off ramps
how often should you inspect your tires? - Correct Answerevery 2 hours or 100 miles
how many straps should cargo have on it? - Correct Answerat 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 - Correct
Answer1 inch