1. What should an operator do if they notice defects they believe are insignificant?
a) Ignore them and continue working
b) Report them immediately
c) Attempt to fix them on their own
d) Seek permission from a supervisor
Correct answer: b) Report them immediately
2. What is the recommended first course of action to reduce accidents involving reversing vehicles?
a) Increase vehicle speed
b) Prohibit the reversing of vehicles
c) Add more mirrors to vehicles
d) Train pedestrians to be more cautious
Correct answer: b) Prohibit the reversing of vehicles
3. What is the primary concern when parking a dump truck for load discharge?
a) The aesthetic appearance of the site
b) The angle of the sun
c) Ensuring the ground is soft
d) Ensuring it is on firm, flat, and level ground
Correct answer: d) Ensuring it is on firm, flat, and level ground
4. What type of terrain can present particular hazards for dump truck operators?
a) Smooth roads
b) Inclines
c) Paved surfaces
d) Well-maintained roads
Correct answer: b) Inclines
5. What technology is increasingly common on dump trucks to detect movement around the vehicle?
a) Radar systems
b) GPS navigation
c) Sonar systems
d) Infrared cameras
Correct answer: a) Radar systems
6. What risk is associated with travelling too close to the edge of temporary haul roads?
a) Risk of reduced visibility
b) Risk of tire wear
c) Risk of collapsing road edges and overturning
d) Risk of engine overheating
Correct answer: c) Risk of collapsing road edges and overturning
7. What is the primary concern when an operator needs to climb onto parts of the dump truck during checks?
a) Enhancing the truck’s appearance
b) Avoiding damage to the truck
c) Preventing falls or slips
d) Reducing maintenance costs
Correct answer: c) Preventing falls or slips
8. Why is thorough preparation essential before operating dump trucks?
a) To save time
b) To reduce fuel consumption
c) To avoid traffic congestion
d) To ensure safe and efficient operation
Correct answer: D) To ensure safe and efficient operation
9. What is the recommended direction of travel for a loaded dump truck on a steep slope?
a) Reverse up the slope and drive down, keeping the body facing downhill
b) Drive up the slope and reverse down, keeping the body facing uphill
c) Always drive up, regardless of the slope
d) Always reverse down, regardless of the slope
Correct answer: a) Reverse up the slope and drive down, keeping the body facing downhill
10. What should operators do to ensure no one is in the area of their dump truck before moving?
a) Honk the horn
b) Check their mirrors
c) Make proper checks
d) Speed up suddenly
Correct answer: c) Make proper checks
11. When might a dump truck tip up rearwards when tipping downhill on a slope?
a) When the body is empty
b) When the load exceeds the counterbalanced effect
c) When the operator is not wearing a seatbelt
d) When the tires are properly inflated
Correct answer: b) When the load exceeds the counterbalanced effect
12. What should operators do regarding radar sensitivity adjustment?
a) Ignore the manufacturer’s recommendations
b) Reduce sensitivity in all working areas
c) Follow the manufacturer’s recommendations and use multiple aids
d) Rely solely on radar systems for safety
Correct answer: c) Follow the manufacturer’s recommendations and use multiple aids
13. What precautions should be taken if the dump truck operator chooses not to stay in the cab during loading?
a) Avoid parking on level ground
b) Stand close to the loading machine
c) Stay within the cab’s vicinity
d) Be well clear of the loading operation and moving vehicles
Correct answer: d) Be well clear of the loading operation and moving vehicles
14. When is reversing of vehicles not reasonably practicable?
a) Only in dump truck operations
b) Always, regardless of the circumstances
c) When the vehicle has reversing aids
d) During nighttime operations
Correct answer: a) Only in dump truck operations
15. What should operators do before starting work with a dump truck, especially on steep slopes?
a) Consult the operator’s manual
b) Adjust the load capacity
c) Check the tire pressure
d) Inspect the color of the body
Correct answer: a) Consult the operator’s manual
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