Free NCCCO Tower Crane Operator Test 3

Which of the following is a key responsibility of a tower crane operator during operation?

Supervising ground personnel

Ensuring the site is clear of debris

Properly rigging the load

Keeping the crane’s logbook updated

Correct! Wrong!

What does the term “boom radius” refer to in the context of a tower crane?

The length of the jib from the mast to the load

The height of the crane’s mast

The maximum lifting capacity of the crane

The number of counterweights required

Correct! Wrong!

During a pre-operational inspection of a tower crane, what is a critical component to check for signs of wear and proper functioning?

Brake system

Trolley motor

Communication devices

Fuel tank level

Correct! Wrong!

What is the purpose of a tie-in on a tower crane?

To secure the crane to the building structure

To lift heavy loads

To measure wind speed

To provide electricity to the crane

Correct! Wrong!

What should an operator do if they notice an obstruction in the crane’s swing path?

Continue operation with caution

Adjust the load radius

Signal ground personnel to clear the area

Use the emergency stop button

Correct! Wrong!

Which condition could affect the safe operation of a tower crane?

Rainy weather

Short battery life

Daytime operation

High ambient noise

Correct! Wrong!

What should an operator do if they experience a loss of power while operating a tower crane?

Quickly complete the lift and shut down

Use secondary power sources

Signal for help using the radio

Switch to manual operation mode

Correct! Wrong!

What is the function of a load moment indicator (LMI) on a tower crane?

To measure the crane’s height

To display the weight of the load being lifted

To calculate the wind speed

To control the crane’s rotation

Correct! Wrong!

How should an operator respond to a sudden increase in wind speed while operating a tower crane?

Lower the load to the ground

Increase the crane’s counterweight

Continue operation as planned

Secure the crane and stop operation

Correct! Wrong!

What is the purpose of a jib stop on a tower crane?

To prevent the jib from over-rotating

To extend the jib length

To increase lifting capacity

To assist in load balancing

Correct! Wrong!

During a lift, why is it important for a tower crane operator to monitor the load radius?

To calculate the weight of the load

To ensure the load remains within safe operating limits

To adjust the speed of the crane’s movement

To measure the height of the load

Correct! Wrong!

Free NCCCO Tower Crane Operator Test 3

Which of the following is a key responsibility of a tower crane operator during operation?

What does the term “boom radius” refer to in the context of a tower crane?

During a pre-operational inspection of a tower crane, what is a critical component to check for signs of wear and proper functioning?

What is the purpose of a tie-in on a tower crane?

What should an operator do if they notice an obstruction in the crane’s swing path?

Which condition could affect the safe operation of a tower crane?

What should an operator do if they experience a loss of power while operating a tower crane?

What is the function of a load moment indicator (LMI) on a tower crane?

How should an operator respond to a sudden increase in wind speed while operating a tower crane?

What is the purpose of a jib stop on a tower crane?

During a lift, why is it important for a tower crane operator to monitor the load radius?

Related Post