NCCCO Tower Crane Study EXAM fully solved & updated (latest version
verified for accuracy) (Questions + Answers) Solved 100% Correct!!
T or F: Self-erecting tower cranes are easier to erect than a conventional tower cranes but erection time
takes longer. - (ANSWER)False
According to OSHA 1926.1435 before each crane component is erected, it must be inspected by whom?
- (ANSWER)Qualified Person
T or False: Because of the typically high operating heights, tower crane operation is not affected by, and
is therefore exempt from power line clearance regulations. - (ANSWER)False
T or F: Guylines are never used to secure a freestanding tower while it is being assembled. -
(ANSWER)False
T or F: When assembling the crane, spring clips are used to secure the pendant pins because of their
ease and safety. - (ANSWER)False
After erection, what must be done before putting a tower cranes in service? - (ANSWER)Load test the
crane
T off: Tower and mobile cranes are both load tested at 110% overload - (ANSWER)False
When tower base bolts are torqued, the jib is rotated so the counterweight is positioned in what
position relating to the bolts being tightened? - (ANSWER)Counterweight over the bolts
A tower crane fastened to the outside of a building should be secured a minimum of - (ANSWER)Every
four floors
Foundations and structural supports must be designed by whom? - (ANSWER)Engineer
, NCCCO Tower Crane Study EXAM fully solved & updated (latest version
verified for accuracy) (Questions + Answers) Solved 100% Correct!!
According to OSHA, list 2 people who must be present while erecting a tower crane? -
(ANSWER)Operator and A/D Director
What is used to adjust the jib for proper inclination and eliminate jib twist? - (ANSWER)Turnbuckles
When erecting tower cranes, how many times should the bolts be used? - (ANSWER)Only once
What method is often used to level and secure a tower crane being erected inside a building? -
(ANSWER)Hardwood Wedges
According to ASME, hammerhead tower cranes must be plumb to a tolerance of at least? - (ANSWER)1
inch in 10 ft.
Prior to erecting a tower crane, a site plan shall be prepared by whom? - (ANSWER)Qualified Person
According to ASME, Crane erection and dismantling shall be performed under the supervision of? -
(ANSWER)Designated person
What is the first step taken before erecting a tower crane? - (ANSWER)Prepare a site plan
T or F: In general, tower cranes are designed to have the same lifting capacities regardless of the jib
length and load radius. - (ANSWER)False
T or F: A mono type of tower can be either fixed or slewing? - (ANSWER)True
T or F: All tower cranes manufactured by a company will have a common manufacturer's manual that is
generic to all cranes made by that company. - (ANSWER)False
verified for accuracy) (Questions + Answers) Solved 100% Correct!!
T or F: Self-erecting tower cranes are easier to erect than a conventional tower cranes but erection time
takes longer. - (ANSWER)False
According to OSHA 1926.1435 before each crane component is erected, it must be inspected by whom?
- (ANSWER)Qualified Person
T or False: Because of the typically high operating heights, tower crane operation is not affected by, and
is therefore exempt from power line clearance regulations. - (ANSWER)False
T or F: Guylines are never used to secure a freestanding tower while it is being assembled. -
(ANSWER)False
T or F: When assembling the crane, spring clips are used to secure the pendant pins because of their
ease and safety. - (ANSWER)False
After erection, what must be done before putting a tower cranes in service? - (ANSWER)Load test the
crane
T off: Tower and mobile cranes are both load tested at 110% overload - (ANSWER)False
When tower base bolts are torqued, the jib is rotated so the counterweight is positioned in what
position relating to the bolts being tightened? - (ANSWER)Counterweight over the bolts
A tower crane fastened to the outside of a building should be secured a minimum of - (ANSWER)Every
four floors
Foundations and structural supports must be designed by whom? - (ANSWER)Engineer
, NCCCO Tower Crane Study EXAM fully solved & updated (latest version
verified for accuracy) (Questions + Answers) Solved 100% Correct!!
According to OSHA, list 2 people who must be present while erecting a tower crane? -
(ANSWER)Operator and A/D Director
What is used to adjust the jib for proper inclination and eliminate jib twist? - (ANSWER)Turnbuckles
When erecting tower cranes, how many times should the bolts be used? - (ANSWER)Only once
What method is often used to level and secure a tower crane being erected inside a building? -
(ANSWER)Hardwood Wedges
According to ASME, hammerhead tower cranes must be plumb to a tolerance of at least? - (ANSWER)1
inch in 10 ft.
Prior to erecting a tower crane, a site plan shall be prepared by whom? - (ANSWER)Qualified Person
According to ASME, Crane erection and dismantling shall be performed under the supervision of? -
(ANSWER)Designated person
What is the first step taken before erecting a tower crane? - (ANSWER)Prepare a site plan
T or F: In general, tower cranes are designed to have the same lifting capacities regardless of the jib
length and load radius. - (ANSWER)False
T or F: A mono type of tower can be either fixed or slewing? - (ANSWER)True
T or F: All tower cranes manufactured by a company will have a common manufacturer's manual that is
generic to all cranes made by that company. - (ANSWER)False
