- What must the operator ensure after completing checks?
- a) Oils are refilled
- b) Canopy is closed
- c) Tires are inflated
- d) Lights are working
The correct answer is b) Canopy is closed
- What feature do most modern dumpers have?
- a) Four-wheel drive
- b) Hydraulic transmission
- c) All-wheel steering
- d) Disc brakes
The correct answer is b) Hydraulic transmission.
- Where should the operator stand during loading?
- a) Driving seat
- b) Loader cab
- c) Safe place away from loader
- d) Behind dumper
The correct answer is c) Safe place away from loader.
- What hazard is caused by idling near a trench?
- a) Equipment damage
- b) Exhaust inhalation
- c) Ground collapse
- d) Operator injury
The correct answer is b) Exhaust inhalation.
- Where should a dumper be parked when tipping a load?
- a) Soft ground
- b) Near trenches
- c) Level ground
- d) Congested area
The correct answer is c) Level ground.
- When does the dumper load height affect stability?
- a) When steering
- b) While braking
- c) During tipping
- d) Over bumps
The correct answer is c) During tipping.
- How does bucket position affect dumper balance?
- a) No effect when lowered
- b) Raises center of gravity when raised
- c) Shifts weight rearward
- d) Lowers center of gravity when raised
The correct answer is b) Raises center of gravity when raised.
- Why should travel paths avoid poor terrain?
- a) Passenger comfort
- b) Reduced loads
- c) Operator fatigue
- d) Rollover risk
The correct answer is d) Rollover risk.
- When should an operator check and report defects?
- a) Monthly
- b) Daily
- c) When noticeable
- d) After an incident
The correct answer is c) When noticeable.
- What helps prevent dumper rollovers when tipping?
- a) Spotters
- b) Warning alarms
- c) Secondary brakes
- d) Outriggers
The correct answer is d) Outriggers.
- What must loaded dumpers avoid traversing?
- a) Highway speeds
- b) Holes and bumps
- c) Congested areas
- d) Pedestrian zones
The correct answer is b) Holes and bumps.
- What requires smooth control when loaded?
- a) Downshifting
- b) Load discharge
- c) Steering
- d) Braking
The correct answer is b) Load discharge.
- What should be used when a route is near a drop-off?
- a) Guide rails
- b) Warning signs
- c) Barriers
- d) Speed bumps
The correct answer is c) Barriers.
- What is required for operating loaded dumpers safely?
- a) Caution and care
- b) Proper attire
- c) Training and planning
- d) Warning lights
The correct answer is c) Training and planning
- Why should loaded dumper operators avoid sudden actions?
- a) Spillage
- b) Component wear
- c) Maintain stability
- d) Operator fatigue
The correct answer is c) Maintain stability.