CATEGORY 3 NON-CAB OPERATED CRANE SAFETY
EXAM AND PRACTICE EXAM LATEST ACTUAL EXAM
COMPLETE 250 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
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Bridge cranes with rated capacities of less than 20,000
lbs. are classified as ______ cranes. - ANSWER-Category
3
More than one signal person may provide signals to a
crane operator at a time. - ANSWER-False
What is the crane communications hand signal pictured,
with the arm extended, palm down, moving the arm back
and forth horizontally? - ANSWER-Stop
A crane accident occurs when any element of the crane
operating envelope fails to perform correctly during crane
operations, maintenance, or testing which could result in
any of the following EXCEPT: - ANSWER-NOT Two-
Blocking or overload
NOT Personnel Injury or Death Equipment malfunction
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Common modes of operation for typical OET bridge
cranes are: - ANSWER-hoist, trolley, and bridge.
The crane operator is responsible for the pre-use
________ of the crane. - ANSWER-check
Shackles, wire rope slings, and /or eyebolts, may be used
to their full capacity when used within ____ of vertical. -
ANSWER-5°
Which of the following formulas would be used to find the
volume of a rectangular or square shaped 3 dimensional
object? - ANSWER-Length X width X height
What should be done when leaving a crane at the end of
the work shift? - ANSWER-Raise blocks into the upper
limit switch
Ensure all controls are in the neutral or "off" position
Position the crane away from boarding platforms
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Secure power
The crane operator STOPS the crane whenever ________
is in question. - ANSWER-safety
What is the purpose of a hoist limit switch? - ANSWER-To
prevent overtravel of the hook block and the possibility of
two-blocking
Knowing the load's approximate center of gravity prior to
rigging or lifting a load is important: - ANSWER-All of the
Above
What is the operator's main concern during crane
operations? - ANSWER-Operating safely
Who can remove a danger, caution, or lockout tag? -
ANSWER-NOT All crane maintenance personnel The
person who attached the tag or his or her supervisor when
they are not available
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New shackles put into the weight handling equipment
program are required to have all of the following markings
on, or attached to the shackles EXCEPT: - ANSWER-Date
of Manufacture
How should an operator check the hoist brakes when
lifting a load? - ANSWER-Lift the load a few inches off the
ground and stop hoisting to ensure there is no slippage of
the brakes.
What are the actions required if an asterisked item on the
ODCL is found unsatisfactory during the pre-use check of
the crane? - ANSWER-Stop operation and notify
engineering of the deficiency.
What is the crane communications hand signal pictured,
with both arms extended, palms down, moving arms back
and forth horizontally? - ANSWER-Trolley travel
If an object is 6 feet long, 4 feet wide, and 2" thick, what is
the area of the object? - ANSWER-24 square feet