1|Page
CATEGORY 3 NON-CAB OPERATED CRANE SAFETY EXAM AND
PRACTICE EXAM NEWEST ACTUAL EXAM COMPLETE 250
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+||BEST LATEST
VERSION||SURE PASS!!!
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
What signal may an operator obey from a person other than the
designated signal giver? - ANSWER-Stop or Emergency Stop
When should a tagline be used during lifting operations? -
ANSWER-To prevent the load from swinging or rotating
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What is "plugging"? - ANSWER-The use of reverse power
instead of a brake to slow or stop the bridge or trolley travel
When making two-hook lifts, the capacity of __________ MUST
NOT BE exceeded at any time. - ANSWER-either hook
Crane Operators are responsible for all of the following EXCEPT:
- ANSWER-Slowing down when signals are unclear
Bridge cranes with rated capacities of 20,000 lbs. or greater are
classified as ______ cranes - ANSWER-Category 2
The expiration date that is of particular importance to crane
operators is - ANSWER-The certification expiration date of the
crane
Who is primarily responsible for evaluating a Crane Operators
physical and emotional fitness - ANSWER-crane operator
A monorail hoist with less than 20,000 lbs. capacity is a
________________ crane. - ANSWER-Category 3
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Components that control, restrain, or position the load, and
upon failure would cause dropping, shifting or uncontrolled
movement of the loads are ____________. - ANSWER-load
controlling parts
All of the following require a license to operate EXCEPT a: -
ANSWER-Non-cab operated category 3-bridge crane
What is two-blocking and why is two-blocking dangerous? -
ANSWER-Two-blocking occurs when the hook block comes in
contact with the upper sheave block during hoisting of the
hook. It is dangerous because it could result in damage to the
crane, parting of the hoist lines, and dropping the load.
The formula for determining the area of a triangular shaped
object is: - ANSWER-Base x Height divided by 2
When are operators required to perform a pre-use check of the
crane? - ANSWER-Prior to the first use of the crane each day.
Regardless of the method of communication used all crane
signals must be ____________________. - ANSWER-clear
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Synthetic web slings should NOT be used in areas where
temperatures exceed 194 degrees Fahrenheit. - ANSWER-True
If an object is 6 feet long, 5 feet wide, and 4 feet high, what is
the volume of the object? - ANSWER-120 cubic feet
Is it necessary for the operator to see the load or work area? -
ANSWER-Not if there is a designated signal person who is in
control of the lift and is in view of the operator, or if the signal
giver is in constant radio contact with the operator.
What is "inching"? - ANSWER-Performing a motion very slowly,
a little at a time
The majority of crane accidents are attributed to which of the
following? - ANSWER-Personnel error
Crane operators at naval activities may be required to operate
various types of cranes for which they hold a license. Which of
the following can best assure operator proficiency and safety? -
ANSWER-Be familiarized by a qualified person before operating
the crane for the first time
CATEGORY 3 NON-CAB OPERATED CRANE SAFETY EXAM AND
PRACTICE EXAM NEWEST ACTUAL EXAM COMPLETE 250
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+||BEST LATEST
VERSION||SURE PASS!!!
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
What signal may an operator obey from a person other than the
designated signal giver? - ANSWER-Stop or Emergency Stop
When should a tagline be used during lifting operations? -
ANSWER-To prevent the load from swinging or rotating
,2|Page
What is "plugging"? - ANSWER-The use of reverse power
instead of a brake to slow or stop the bridge or trolley travel
When making two-hook lifts, the capacity of __________ MUST
NOT BE exceeded at any time. - ANSWER-either hook
Crane Operators are responsible for all of the following EXCEPT:
- ANSWER-Slowing down when signals are unclear
Bridge cranes with rated capacities of 20,000 lbs. or greater are
classified as ______ cranes - ANSWER-Category 2
The expiration date that is of particular importance to crane
operators is - ANSWER-The certification expiration date of the
crane
Who is primarily responsible for evaluating a Crane Operators
physical and emotional fitness - ANSWER-crane operator
A monorail hoist with less than 20,000 lbs. capacity is a
________________ crane. - ANSWER-Category 3
,3|Page
Components that control, restrain, or position the load, and
upon failure would cause dropping, shifting or uncontrolled
movement of the loads are ____________. - ANSWER-load
controlling parts
All of the following require a license to operate EXCEPT a: -
ANSWER-Non-cab operated category 3-bridge crane
What is two-blocking and why is two-blocking dangerous? -
ANSWER-Two-blocking occurs when the hook block comes in
contact with the upper sheave block during hoisting of the
hook. It is dangerous because it could result in damage to the
crane, parting of the hoist lines, and dropping the load.
The formula for determining the area of a triangular shaped
object is: - ANSWER-Base x Height divided by 2
When are operators required to perform a pre-use check of the
crane? - ANSWER-Prior to the first use of the crane each day.
Regardless of the method of communication used all crane
signals must be ____________________. - ANSWER-clear
, 4|Page
Synthetic web slings should NOT be used in areas where
temperatures exceed 194 degrees Fahrenheit. - ANSWER-True
If an object is 6 feet long, 5 feet wide, and 4 feet high, what is
the volume of the object? - ANSWER-120 cubic feet
Is it necessary for the operator to see the load or work area? -
ANSWER-Not if there is a designated signal person who is in
control of the lift and is in view of the operator, or if the signal
giver is in constant radio contact with the operator.
What is "inching"? - ANSWER-Performing a motion very slowly,
a little at a time
The majority of crane accidents are attributed to which of the
following? - ANSWER-Personnel error
Crane operators at naval activities may be required to operate
various types of cranes for which they hold a license. Which of
the following can best assure operator proficiency and safety? -
ANSWER-Be familiarized by a qualified person before operating
the crane for the first time
