Verified Answers | 100% Correct | Grade A
(2026/2027)
This "General Crane Safety: 122 Questions and Answers" is a comprehensive
study resource used by operators and riggers to prepare for certification and
workplace safety evaluations. It thoroughly tests knowledge of OSHA standards,
heavy machinery operations, and hazard recognition.
Core Focus Areas
• Operating Rules: Procedures for setting up outriggers, maintaining safety
clearances near power lines, and managing load weight limits.
• Rigging Practices: Proper use of slings, hardware inspection, and sling
angle calculations.
• Signaling & Communication: Standard hand signals and radio protocols
between the rigger and crane operator.
• Safety Devices: Functional checks for anti-two-block devices, load
moment indicators, and operational controls.,
Question Types
The material mixes multiple-choice and true/false formats to ensure practical
understanding. Typical questions cover:
• Winch Mechanics: Knowing the minimum number of full wraps of rope
required on a smooth or grooved hoist drum (e.g., standard minimum is 2
wraps).
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, • Certifications: Identifying critical expiration dates for both the operator’s
license and the crane’s certification.
• Inspection Protocols: Daily and periodic checks for wire rope wear,
structural damage, and hydraulic leaks.
Quiz_________________?
The minimum crane team for a mobile crane on outriggers would consist of-
A) The Crane Operator, Rigger Supervisor, and Crane Rigger
B) The Crane Operator, Crane Supervisor, Rigger Supervisor, and
Crane Rigger
C) The Crane Operator, Crane Supervisor, and Crane Rigger
D) The Crane Operator and Rigger-in-Charge
E) The Crane Operator, Crane Walker, and Crane Rigger -
Answer
C) The Crane Operator, Crane Supervisor, and Crane Rigger
Quiz_________________?
When operating floating cranes, you must start swinging or rotating quickly and
stop smoothly to prevent excessive barge list.
A) True
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,B) False -
Answer
B) False
Quiz_________________?
Extending a telescoping boom without lowering the hoist may result in "two-
blocking" the crane.
A) True
B) False -
Answer
A) True
Quiz_________________?
All of the following require a license to operate EXCEPT a(n)-
A) Cab-operated category 3 bridge crane
B) Mobile hydraulic truck crane
C) Non-cab operated category 3 bridge crane
D) Articulating boom category 4 crane
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, E) Floor-operated category 2 bridge crane -
Answer
C) Non-cab operated category 3 bridge crane
Quiz_________________?
Which of the following lift types would NOT be considered a complex lift?
A) Multiple-crane lifts
B) Oxygen/Acetylene bottles in racks designed for lifting
O C) Large geometric shapes
D) Loads with multi-level attachment points
E) Hazardous or explosive materials -
Answer
B) Oxygen/Acetylene bottles in racks designed for lifting
Quiz_________________?
What is the minimum amount of rope that shall be on a grooved drum and a
smooth drum?
A) There is no minimum
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