20. Crane Safety Quiz 2022 with complete solution;OSHA
30 Construction
Which of the following is an employer requirement regarding crane safety?
D. All of the above
If a crane contacts a power line, the operator should normally stay in the cab until
power has been de-energized.
A. True
Standards for crane safety can be found in:
A. 29 CFR 1926 Subpart CC
Load charts must:
B. Indicate rated lifting capacity and be visible to operator
Load chart ratings will differ when:
D. All of the above
Tag lines are quite hard to put into place.
B. False
Cranes must maintain a minimum of ______ feet away from power lines:
C. 10'
For an overhead load exposure, riggers must _______, if operator cannot.
B. Sound the alarm
Lattice sections cannot be added or removed on truck mounted boom cranes.
B. False
Which type of crane is known as a "Conventional Crane":
C. Crawler
Which of the following is NEVER true of Rough Terrain Cranes:
B. Great ability to maneuver with load
You must assure your crane is stable by each of the following EXCEPT:
B. On-board seismograph
Above the heavy line crossing the load chart are values for failure in:
B. Structure
Which crane type typically has the highest combined capacity for reach and
weight:
A. Crawler/conventional
Which crane has the ability to be "jacked-up" as needed?
C. Tower
Each of the following is true of extra pads for outriggers EXCEPT:
C. Loose timbers and plywood are recommended
Reeving cable through the sheaves on a main block:
B. Increases the picking strength of the crane
Side loading the boom-- a potential cause of boom failure-- can occur when:
D. All of the above
The headache ball and hook are attached to the whip line by a wedge socket.
A. True
Each of the following is true of anti-two block devices EXCEPT:
C. Allow for other safety features to be deactivated
30 Construction
Which of the following is an employer requirement regarding crane safety?
D. All of the above
If a crane contacts a power line, the operator should normally stay in the cab until
power has been de-energized.
A. True
Standards for crane safety can be found in:
A. 29 CFR 1926 Subpart CC
Load charts must:
B. Indicate rated lifting capacity and be visible to operator
Load chart ratings will differ when:
D. All of the above
Tag lines are quite hard to put into place.
B. False
Cranes must maintain a minimum of ______ feet away from power lines:
C. 10'
For an overhead load exposure, riggers must _______, if operator cannot.
B. Sound the alarm
Lattice sections cannot be added or removed on truck mounted boom cranes.
B. False
Which type of crane is known as a "Conventional Crane":
C. Crawler
Which of the following is NEVER true of Rough Terrain Cranes:
B. Great ability to maneuver with load
You must assure your crane is stable by each of the following EXCEPT:
B. On-board seismograph
Above the heavy line crossing the load chart are values for failure in:
B. Structure
Which crane type typically has the highest combined capacity for reach and
weight:
A. Crawler/conventional
Which crane has the ability to be "jacked-up" as needed?
C. Tower
Each of the following is true of extra pads for outriggers EXCEPT:
C. Loose timbers and plywood are recommended
Reeving cable through the sheaves on a main block:
B. Increases the picking strength of the crane
Side loading the boom-- a potential cause of boom failure-- can occur when:
D. All of the above
The headache ball and hook are attached to the whip line by a wedge socket.
A. True
Each of the following is true of anti-two block devices EXCEPT:
C. Allow for other safety features to be deactivated
