Class F License – GA| 48
Questions and Answers| Graded
A+
At what level should you refill your Diesel Exhaust Fluid (DEF Fluid)? - -
1/8 of a tank
-What should the oil pressure be while the truck is IDLING? - -5-20 PSI
-What should the oil pressure be while the truck is OPERATING? - -35-75
PSI
-How long does it take for the truck to build to a pressure of 50-90 PSI?
- -3 minutes
-At what PSI does the governor cutoff engage? - -120-140 PSI
-How often should you check the cargo on the truck? - -After the first 50
miles, then every 150 miles after that (or 3 hours)
-How far should you place the cones on an OBSTRUCTED view? - -100 to
500 feet
-How far should you place the cones on a ONE-WAY traffic lane? - -10,
100, and 200 feet
-What is Perception Distance? - -The time from when you see it to when
your brain recognizes it
-How often should you inspect your truck tires? - -Every 100 miles or 2
hours
-How much play can there be in the slack adjuster before it needs
adjusting? (related to brakes) - -1 inch
-How long does it take to build 85-100 PSI in a dual air system? - -45
seconds
-How much play can a belt have and still be operational? - -3/4 inch
-How do you test hydraulic brakes? - -Pump the brakes 3 times, then
hold for 5 seconds. If the brake pedal loosens or leaks then something is
wrong
-What is the maximum a brake push rod can move when pushed or
pulled by hand? - -1 inch
Questions and Answers| Graded
A+
At what level should you refill your Diesel Exhaust Fluid (DEF Fluid)? - -
1/8 of a tank
-What should the oil pressure be while the truck is IDLING? - -5-20 PSI
-What should the oil pressure be while the truck is OPERATING? - -35-75
PSI
-How long does it take for the truck to build to a pressure of 50-90 PSI?
- -3 minutes
-At what PSI does the governor cutoff engage? - -120-140 PSI
-How often should you check the cargo on the truck? - -After the first 50
miles, then every 150 miles after that (or 3 hours)
-How far should you place the cones on an OBSTRUCTED view? - -100 to
500 feet
-How far should you place the cones on a ONE-WAY traffic lane? - -10,
100, and 200 feet
-What is Perception Distance? - -The time from when you see it to when
your brain recognizes it
-How often should you inspect your truck tires? - -Every 100 miles or 2
hours
-How much play can there be in the slack adjuster before it needs
adjusting? (related to brakes) - -1 inch
-How long does it take to build 85-100 PSI in a dual air system? - -45
seconds
-How much play can a belt have and still be operational? - -3/4 inch
-How do you test hydraulic brakes? - -Pump the brakes 3 times, then
hold for 5 seconds. If the brake pedal loosens or leaks then something is
wrong
-What is the maximum a brake push rod can move when pushed or
pulled by hand? - -1 inch
