NCCCO TOWER CRANE CERTIFICATION
EXAM 4 SCRIPT 2026 QUESTIONS AND
SOLUTIONS COMPREHENSIVE STUDY SHEET
EXPERT REVIEW
◉ Items not listed in the frequent inspection checklist are.
Answer: Hydraulic pumps and valves for excessive wear or damage
◉ When is it necessary to determine that there is no practical
alternative way to perform the needed work or to gain access to the
area.
Answer: Personnel Lift
◉ Each series of voice signals shall contain three elements stated in
the following order.
Answer: Function and Direction - Distance and speed - Function stop
◉ When lifting personnel communication shall be maintained
between three of the next four.
Answer: Person(s) being lifted - Operator - Signal person
,◉ The condition when the tower load block or hook assembly comes
in contact with the upper.
Answer: Two-blocking
◉ Load bearing members of the climbing and support system shall
be inspected before each.
Answer: Climbing operation
◉ Where shall a wind velocity indicating device be mounted.
Answer: At or near the top of crane
◉ A velocity readout shall be provided.
Answer: At the operators station
◉ The area inside the self erecting tower cranes tail swing must be.
Answer: Barricaded
◉ The self erecting tower crane must be properly grounded
according with the.
Answer: National electric code (NEC)
◉ Self Erecting tower crane erection must be performed by.
, Answer: Qualified person
◉ Extensive planning must occur before a self erecting tower crane
arrives on the job site. The plan should be divided into two major
sections as follows.
Answer: Delivery, set up, erection and dismantle - Lifting operations
◉ According to ASME B30.3 the minimum wraps to be left on a hoist
drum are.
Answer: 3
◉ How much does a cubic foot of steel weigh.
Answer: 490lbs
◉ When operating a tower crane and there is an uncontrolled
movement, the operator should.
Answer: Engage emergency stop
◉ What will not create a change in stability.
Answer: Pulling off a fixed load
◉ When performing a load test on a tower crane that travels. How
should the job be set.
EXAM 4 SCRIPT 2026 QUESTIONS AND
SOLUTIONS COMPREHENSIVE STUDY SHEET
EXPERT REVIEW
◉ Items not listed in the frequent inspection checklist are.
Answer: Hydraulic pumps and valves for excessive wear or damage
◉ When is it necessary to determine that there is no practical
alternative way to perform the needed work or to gain access to the
area.
Answer: Personnel Lift
◉ Each series of voice signals shall contain three elements stated in
the following order.
Answer: Function and Direction - Distance and speed - Function stop
◉ When lifting personnel communication shall be maintained
between three of the next four.
Answer: Person(s) being lifted - Operator - Signal person
,◉ The condition when the tower load block or hook assembly comes
in contact with the upper.
Answer: Two-blocking
◉ Load bearing members of the climbing and support system shall
be inspected before each.
Answer: Climbing operation
◉ Where shall a wind velocity indicating device be mounted.
Answer: At or near the top of crane
◉ A velocity readout shall be provided.
Answer: At the operators station
◉ The area inside the self erecting tower cranes tail swing must be.
Answer: Barricaded
◉ The self erecting tower crane must be properly grounded
according with the.
Answer: National electric code (NEC)
◉ Self Erecting tower crane erection must be performed by.
, Answer: Qualified person
◉ Extensive planning must occur before a self erecting tower crane
arrives on the job site. The plan should be divided into two major
sections as follows.
Answer: Delivery, set up, erection and dismantle - Lifting operations
◉ According to ASME B30.3 the minimum wraps to be left on a hoist
drum are.
Answer: 3
◉ How much does a cubic foot of steel weigh.
Answer: 490lbs
◉ When operating a tower crane and there is an uncontrolled
movement, the operator should.
Answer: Engage emergency stop
◉ What will not create a change in stability.
Answer: Pulling off a fixed load
◉ When performing a load test on a tower crane that travels. How
should the job be set.
