CAT 793D/793B TRUCK
HAULAGE OPERATOR
EXAM QUESTIONS
WITH COMPLETE
SOLUTIONS, GRADED
A+
Evatee 10/21/24
793D/793B TRUCK HAULAGE
OPERATOR
,CAT 793D/793B TRUCK HAULAGE OPERATOR
EXAM QUESTIONS WITH COMPLETE
SOLUTIONS, GRADED A+
What should you do if you observe any hazardous conditions in the mine?
A. Report to supervisor as soon as possible.
B. Space call safety office when I get home.
C. Ignore it because the supervisor will see it.
D. Write it down on the operator checklist. Answer - A. Report to your
supervisor as soon as possible.
When should you report injuries accident or equipment damage?
A. Only if I'm caught.
B. It is not necessary unless the damage is more than $500.
C. As soon as possible.
D. And the end of shift. Answer - C. As soon as possible.
What safety equipment does not need to be worn at all times when operating
a 793B/D model haul truck?
A. Safety shoes.
B. Safety glasses.
C. Hardhat.
D. None of the above. Answer - C. Hardhat
How does the retarder on a cat truck slow down the truck?
, A. It rubs on the torque converter causing it to slow down.
B. it uses springs to compress brake pads in the wheel.
C. Uses air over oil pressure to compress disc and plates in the wheel
D. The retarder uses engine compression to slow the speed of the truck.
Answer - C. It uses air over oil, pressure to compress discs and plates in the
wheel.
What is the difference between a retarder and a service brake on a cat truck?
A. There is no difference.
B. When uses oil pressure the other use air pressure.
C. The retarder uses 80% psi maximum and the service brake uses a maximum
of 100% of the air available air pressure.
D. Only a mechanic can tell the difference when he tears it apart. Answer - C.
The retarder uses 80% psi maximum and the service breaks uses a maximum of
100% of the available air pressure.
Why is it important not to straddle rocks while traveling?
A. You could run it over and blue or cut a tire.
B. It's OK if you know where the center of your truck is.
C. You could drag it to the dump with you.
D. It's OK we do it every day. Answer - A. You could run it over and blow or cut
a tire.
The air tank located behind the panel on the rear cab supplies air to which
brakes?
A. The service brake and retarder brakes.
B. The park brake and secondary brake.
C. the transmission and service brake.
HAULAGE OPERATOR
EXAM QUESTIONS
WITH COMPLETE
SOLUTIONS, GRADED
A+
Evatee 10/21/24
793D/793B TRUCK HAULAGE
OPERATOR
,CAT 793D/793B TRUCK HAULAGE OPERATOR
EXAM QUESTIONS WITH COMPLETE
SOLUTIONS, GRADED A+
What should you do if you observe any hazardous conditions in the mine?
A. Report to supervisor as soon as possible.
B. Space call safety office when I get home.
C. Ignore it because the supervisor will see it.
D. Write it down on the operator checklist. Answer - A. Report to your
supervisor as soon as possible.
When should you report injuries accident or equipment damage?
A. Only if I'm caught.
B. It is not necessary unless the damage is more than $500.
C. As soon as possible.
D. And the end of shift. Answer - C. As soon as possible.
What safety equipment does not need to be worn at all times when operating
a 793B/D model haul truck?
A. Safety shoes.
B. Safety glasses.
C. Hardhat.
D. None of the above. Answer - C. Hardhat
How does the retarder on a cat truck slow down the truck?
, A. It rubs on the torque converter causing it to slow down.
B. it uses springs to compress brake pads in the wheel.
C. Uses air over oil pressure to compress disc and plates in the wheel
D. The retarder uses engine compression to slow the speed of the truck.
Answer - C. It uses air over oil, pressure to compress discs and plates in the
wheel.
What is the difference between a retarder and a service brake on a cat truck?
A. There is no difference.
B. When uses oil pressure the other use air pressure.
C. The retarder uses 80% psi maximum and the service brake uses a maximum
of 100% of the air available air pressure.
D. Only a mechanic can tell the difference when he tears it apart. Answer - C.
The retarder uses 80% psi maximum and the service breaks uses a maximum of
100% of the available air pressure.
Why is it important not to straddle rocks while traveling?
A. You could run it over and blue or cut a tire.
B. It's OK if you know where the center of your truck is.
C. You could drag it to the dump with you.
D. It's OK we do it every day. Answer - A. You could run it over and blow or cut
a tire.
The air tank located behind the panel on the rear cab supplies air to which
brakes?
A. The service brake and retarder brakes.
B. The park brake and secondary brake.
C. the transmission and service brake.
