#1
Which organization regulates crane safety standards in the United States?
OSHA
ExplanationOSHA regulates crane safety standards in the United States.
#2
When should a crane be inspected according to OSHA regulations?
Every 12 months
ExplanationAccording to OSHA regulations, cranes should be inspected every 12 months.
#3
What is the primary cause of crane accidents?
Operator error
ExplanationOperator error is the primary cause of crane accidents.
#4
What is the purpose of an outrigger on a crane?
To stabilize the crane during lifting operations
ExplanationThe purpose of an outrigger on a crane is to stabilize it during lifting operations.
#5
What is the correct hand signal for 'hoist'?
Pointing one finger up
ExplanationThe correct hand signal for 'hoist' is pointing one finger up.
#6
What is the primary purpose of a crane operator certification?
To verify operators have completed a training program
ExplanationThe primary purpose of a crane operator certification is to verify that operators have completed a training program.
#7
What is the purpose of a boom dolly on a crane?
To transport the crane to different job sites
ExplanationThe purpose of a boom dolly on a crane is to transport the crane to different job sites.
#8
What is the recommended pre-lift checklist for crane operators?
Check hydraulic fluid levels, inspect hooks and slings, ensure proper load weights
ExplanationThe recommended pre-lift checklist includes checking hydraulic fluid levels, inspecting hooks and slings, and ensuring proper load weights.
#9
What is the primary purpose of a lift plan?
To identify hazards and plan control measures
ExplanationThe primary purpose of a lift plan is to identify hazards and plan control measures.
#10
What is the minimum distance that a crane should be from power lines according to OSHA regulations?
15 feet
ExplanationAccording to OSHA regulations, cranes should maintain a minimum distance of 15 feet from power lines.
#11
What is the purpose of a boom angle indicator on a crane?
To prevent overloading
ExplanationThe purpose of a boom angle indicator on a crane is to prevent overloading.
#12
What is the purpose of a rigging plan?
To identify the rigging equipment and procedures needed for a lift
ExplanationThe purpose of a rigging plan is to identify the rigging equipment and procedures needed for a lift.
#13
What is the function of a tagline during a lift?
To provide additional control and stability to the load
ExplanationThe function of a tagline during a lift is to provide additional control and stability to the load.
#14
What is the purpose of a lockout/tagout procedure for crane maintenance?
To protect workers from accidental crane movement
ExplanationThe purpose of a lockout/tagout procedure for crane maintenance is to protect workers from accidental crane movement.
#15
What does the term 'Critical Lift' refer to in crane operations?
A lift that requires additional safety measures due to its complexity or risks involved
ExplanationA 'Critical Lift' refers to a lift that requires additional safety measures due to its complexity or risks involved.
#16
What is the purpose of load testing a crane?
To verify the crane's load capacity and ensure its safe operation
ExplanationThe purpose of load testing a crane is to verify its load capacity and ensure safe operation.
#17
What should a crane operator do if they encounter high winds during a lift?
Lower the load and wait for the wind to subside
ExplanationIf encountering high winds during a lift, the crane operator should lower the load and wait for the wind to subside.
#18
What is the purpose of a load moment indicator (LMI) on a crane?
To prevent overloading
ExplanationThe purpose of a load moment indicator (LMI) on a crane is to prevent overloading.
#19
What should a crane operator do if they suspect a load is exceeding the crane's capacity?
Stop the lift and request assistance
ExplanationIf a crane operator suspects a load is exceeding the crane's capacity, they should stop the lift and request assistance.
#20
What is the purpose of conducting a job hazard analysis (JHA) for crane operations?
To identify hazards and plan control measures
ExplanationThe purpose of conducting a job hazard analysis (JHA) for crane operations is to identify hazards and plan control measures.
#21
What is the purpose of a boom angle sensor on a crane?
To ensure the boom is at the correct angle
ExplanationThe purpose of a boom angle sensor on a crane is to ensure the boom is at the correct angle.