NCCCO Service Truck Crane Operator Test 3

Question 1

During a pre-operational inspection of a service truck crane, what should an operator check regarding the hydraulic system?

Accepted Answer

Hydraulic hose connections

Answer

Hydraulic fluid temperature

Answer

Hydraulic pump voltage

Answer

Hydraulic cylinder alignment

Question 2

What does the term "load moment" refer to in the context of a service truck crane?

Accepted Answer

The force exerted on the crane's boom

Answer

The weight of the load being lifted

Answer

The distance from the crane's center to the load

Answer

The maximum capacity of the crane

Question 3

What safety device is designed to prevent the crane's boom from overextending?

Accepted Answer

Boom angle indicator

Answer

Anti-two block device

Answer

Load moment indicator (LMI)

Answer

Hook block safety latch

Question 4

What should an operator do if they notice excessive wear or damage to the crane's wire ropes during an inspection?

Accepted Answer

Replace the wire ropes before operating

Answer

Continue operating with caution

Answer

Reduce the load capacity

Answer

Inform the supervisor and continue operating

Question 5

During operation, why is it important to use a tag line with a service truck crane?

Accepted Answer

To stabilize the load during lifting

Answer

To secure the crane to the ground

Answer

To control the crane's rotation

Answer

To adjust the crane's boom angle

Question 6

What precaution should an operator take when working near power lines with a service truck crane?

Accepted Answer

Notify the utility company and maintain safe distances

Answer

Increase the crane's operating speed

Answer

Use insulated gloves when operating controls

Answer

Reduce the boom length

Question 7

How should an operator respond if they encounter an unstable ground condition while operating a service truck crane?

Accepted Answer

Stop operations and relocate the crane

Answer

Increase the outrigger extension

Answer

Continue operating with caution

Answer

Stabilize the crane using additional counterweights

Question 8

Why is it important for a service truck crane operator to understand load charts?

Accepted Answer

To determine the appropriate rigging techniques

Answer

To calculate the crane's maximum speed

Answer

To monitor fuel consumption

Answer

To adjust the crane's tire pressure

Question 9

Where must the operator's manual be kept during crane operations?

Accepted Answer

The operator's manual must be kept in the cab at all times

Answer

The operator's manual must be kept in a location that is readily available

Answer

The operator's manual must be kept in the dispatch office

Answer

The operator's manual must be kept in a secure place

Question 10

According to ASME B30.5, what are the minimal requirements to meet crane operator qualifications?

Accepted Answer

Physical, Written Test, Practical Test

Answer

High School Diploma

Answer

CDL with on the job training

Answer

CDL physical, employers written permission