by vjohns
Ensuring safety when operating cranes is paramount to preventing accidents and maintaining a secure worksite. This quiz will challenge your understanding of essential crane safety protocols, best practices, and regulatory requirements. Sharpen your knowledge and reinforce your commitment to a safer working environment. Good luck!
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
Crane Safety Quiz Questions Overview
1. What is the primary purpose of a crane’s load chart?
To determine the crane’s lifting capacity
To schedule crane maintenance
To track the crane’s usage hours
To log the operator’s working hours
2. What should be done before operating a crane near power lines?
Ensure the crane is grounded
Notify the power company and de-energize the lines
Wear rubber gloves
Use a wooden boom
3. What is the recommended minimum clearance between a crane and energized power lines up to 50kV?
10 feet
5 feet
15 feet
20 feet
4. Which of the following is NOT a common cause of crane accidents?
Overloading the crane
Improper rigging
High wind conditions
Using a crane on a sunny day
5. What is the purpose of a crane’s boom angle indicator?
To measure the weight of the load
To indicate the angle of the boom
To monitor the fuel level
To control the speed of the crane
6. What is the maximum allowable wind speed for safe crane operation?
20 mph
25 mph
30 mph
35 mph
7. Which of the following should be checked during a pre-operation inspection?
Load chart
Boom angle indicator
Hydraulic system
All of the above
8. What is the function of a crane’s anti-two block device?
To prevent the hook from striking the boom tip
To measure the load weight
To control the crane’s speed
To monitor fuel consumption
9. What should be done if a crane operator experiences strong gusts of wind during a lift?
Continue the lift slowly
Stop the lift and secure the load
Increase the crane’s speed
Lower the boom angle
10. What is the purpose of outrigger pads?
To increase the crane’s lifting capacity
To provide a stable base and distribute weight
To measure the load weight
To protect the crane from weather
11. How often should a crane undergo a thorough inspection by a qualified person?
Daily
Weekly
Monthly
Annually
12. What should be done if a crane’s load chart is missing or unreadable?
Estimate the load capacity
Use a similar crane’s load chart
Do not operate the crane until the load chart is replaced
Operate the crane at half capacity
13. What is the main reason for conducting a lift plan?
To reduce fuel consumption
To ensure all safety measures are in place
To speed up the lifting process
To train new operators
14. What should be done if a crane operator notices unusual noises during operation?
Ignore the noises and continue working
Stop operation and inspect the crane
Increase the crane’s speed
Lubricate the crane’s parts
15. What is the recommended action if a crane’s load begins to swing uncontrollably?
Speed up the lift
Lower the load to the ground
Continue lifting slowly
Increase the boom angle
16. What is the function of a crane’s load moment indicator (LMI)?
To measure the load’s weight
To monitor the crane’s stability
To control the crane’s speed
To indicate the boom angle
17. What should be done if a crane’s hydraulic system fails during operation?
Continue operating the crane
Stop the crane and secure the load
Increase the hydraulic pressure
Switch to manual controls
18. What is the purpose of a crane’s counterweight?
To increase the lifting capacity
To balance the crane and prevent tipping
To measure the load weight
To control the crane’s speed
19. What should be done if a crane operator is unsure about the weight of a load?
Estimate the weight
Lift the load slowly
Use a load cell or scale to measure the weight
Consult the load chart
20. What is the best practice for signaling crane operators?
Use hand signals
Shout instructions
Use a whistle
Rely on the operator’s judgment
21. What is the recommended action if a crane operator feels fatigued during a shift?
Continue working
Take a break and rest
Drink coffee and continue
Ask a colleague to take over
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
