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OFR Driver and Aerial Operator Practice Exam
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Question
1
of 10
QUESTION 1 / 10
What should operators do in the event of a severe weather warning while on an aerial lift?
Choose one answer below.
A
Continue working until the weather worsens
✓
B
Immediately lower the lift and seek shelter as per emergency protocols
✓
C
Wait until the warning is lifted
✓
D
Notify only their supervisor
✓
QUESTION 2 / 10
Why should operators avoid overloading the aerial lift?
Choose one answer below.
A
It can increase fuel efficiency
✓
B
It can lead to mechanical failure and accidents
✓
C
It may not enhance productivity
✓
D
It is not cost-effective
✓
QUESTION 3 / 10
Which hazard is associated with operating in an area with overhead power lines?
Choose one answer below.
A
Potential water contamination.
✓
B
Increased response time to calls.
✓
C
Risk of electrical shock during fire operations.
✓
D
Difficulty in finding water sources.
✓
QUESTION 4 / 10
What should the driver/operator do if he or she loses sight of the spotter during backing?
Choose one answer below.
A
Call for additional spotters for the backing operation
✓
B
Continue backing the apparatus slowly
✓
C
Sound the horn twice then continue backing
✓
D
Stop and set the parking brake
✓
QUESTION 5 / 10
What component in a load management system shuts down less important equipment during an overload?
Choose one answer below.
A
Load monitor
✓
B
Load alignment indicator
✓
C
Load delineator
✓
D
Load sequencer
✓
QUESTION 6 / 10
What is the proper reactive speed to operate an aerial lift on a slick surface?
Choose one answer below.
A
Fast and aggressive to maintain momentum
✓
B
Moderate and quick for safety
✓
C
Slow and controlled to prevent slipping or losing control
✓
D
Variable, dependent on the weight of the load
✓
QUESTION 7 / 10
What should the driver/operator do when responding to a hazardous materials incident?
Choose one answer below.
A
Drive the apparatus directly to the scene and exit to assess
✓
B
Drive the apparatus directly to the scene but not exit until material is identified
✓
C
Drive the apparatus and initiate offensive actions
✓
D
Not drive the apparatus directly to the scene until the material involved can be identified
✓
QUESTION 8 / 10
What is the main characteristic of a centrifugal pump?
Choose one answer below.
A
It has a fixed discharge pressure.
✓
B
It uses a rotating mechanism to move fluid.
✓
C
It is best for low-flow applications.
✓
D
It can only function efficiently at low pressure.
✓
QUESTION 9 / 10
What action should be taken if strong winds develop while operating an aerial lift?
Choose one answer below.
A
Increase the lift's height to avoid wind
✓
B
Pause all operations and lower the platform
✓
C
Keep working but with caution
✓
D
Check the wind speed with a handheld anemometer
✓
QUESTION 10 / 10
What is the purpose of slow-acting valve controls?
Choose one answer below.
A
Maximize the amount of water that can be moved at one time
✓
B
Minimize risk of damage caused by water hammer when large volumes of water are being moved
✓
C
Allow personnel time to preposition hoses
✓
D
Minimize chances of water being inadvertently discharged
✓
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