CATEGORY 3 NON CAB OPERATED CRANE
SAFETY 2026/2027 BANK 2 VERSION WITH
500 QUESTIONS WITH DETAILED
VERIFIED ANSWERS / EXAM QUESTIONS
WILL COME FROM HERE (100% CORRECT
ANSWERS/ A+ GRADED
Sling angles affect the actual stress on each leg of the sling.
Lowering the angle measured from the horizontal will: -
....ANSWER...increase the stress on each leg.
What is the crane communications hand signal, pictured,
with the arm vertical, forefinger pointing up, moving the
hand in small horizontal circle? - ....ANSWER...Hoist
What may cause the bridge to skew? -
....ANSWER...Wheel slippage on one side only because of a
slippery track, or a heavy load suspended from one end of
the bridge
,Which tag alerts operators to special instructions for
operating the equipment? - ....ANSWER...Caution Tag
Taking the slack out of rigging and starting to move a load
or empty hook should be performed in first hoisting
position or at the slowest possible speed. -
....ANSWER...True
What should an operator do if he/she is not sure of the
meaning of a signal? - ....ANSWER...Stop operation until
the meaning of the signal is understood
If an object has a volume of 200 cubic feet. and the unit
weight is 150 lbs. per cubic foot, what is its weight? -
....ANSWER...30,000 lbs.
What is the bridge crane communication hand signal
pictured, with the arm extended forward, hand open and
slightly raised, making a pushing motion? -
....ANSWER...Bridge travel
Two-crane lifts require two signalmen to safely control the
load - ....ANSWER...False
,All of the equipment types listed below are covered by the
P-307 EXCEPT: - ....ANSWER...Construction Equipment
All of the following describe the purpose of the NAVFAC
P-307 EXCEPT - ....ANSWER...Maximizes efficient use of
the equipment
What may cause the bridge to skew -
....ANSWER...Wheel slippage on one side only because of a
slippery track, or a heavy load suspended from one end of
the bridge.
What is two-blocking and why is two-blocking dangerous?
- ....ANSWER...Two-blocking occurs when the hook block
comes into 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.
What is the formula for determining the area of a
triangular shaped object? - ....ANSWER...Base x Height
divided by 2
, When is it permissible for an operator to leave the controls
of a crane while a load is suspended from the hook? -
....ANSWER...The operator shall remain at the controls at
all times while a load is suspended from the hook.
Regardless of the method of communication used, all crane
signals must be - ....ANSWER...Clear
What is the weight of a 24 square foot, 2 inch thick
aluminum plate with a unit weight of 15 lbs. per square
foot of material per inch of thickness? -
....ANSWER...720lbs
Synthetic web slings should NOT be used in areas where
temperatures exceed 194 degrees Fahrenheit. -
....ANSWER...True
Which of the following identifies the two categories of
crane lifts? - ....ANSWER...Complex and Non-Complex
SAFETY 2026/2027 BANK 2 VERSION WITH
500 QUESTIONS WITH DETAILED
VERIFIED ANSWERS / EXAM QUESTIONS
WILL COME FROM HERE (100% CORRECT
ANSWERS/ A+ GRADED
Sling angles affect the actual stress on each leg of the sling.
Lowering the angle measured from the horizontal will: -
....ANSWER...increase the stress on each leg.
What is the crane communications hand signal, pictured,
with the arm vertical, forefinger pointing up, moving the
hand in small horizontal circle? - ....ANSWER...Hoist
What may cause the bridge to skew? -
....ANSWER...Wheel slippage on one side only because of a
slippery track, or a heavy load suspended from one end of
the bridge
,Which tag alerts operators to special instructions for
operating the equipment? - ....ANSWER...Caution Tag
Taking the slack out of rigging and starting to move a load
or empty hook should be performed in first hoisting
position or at the slowest possible speed. -
....ANSWER...True
What should an operator do if he/she is not sure of the
meaning of a signal? - ....ANSWER...Stop operation until
the meaning of the signal is understood
If an object has a volume of 200 cubic feet. and the unit
weight is 150 lbs. per cubic foot, what is its weight? -
....ANSWER...30,000 lbs.
What is the bridge crane communication hand signal
pictured, with the arm extended forward, hand open and
slightly raised, making a pushing motion? -
....ANSWER...Bridge travel
Two-crane lifts require two signalmen to safely control the
load - ....ANSWER...False
,All of the equipment types listed below are covered by the
P-307 EXCEPT: - ....ANSWER...Construction Equipment
All of the following describe the purpose of the NAVFAC
P-307 EXCEPT - ....ANSWER...Maximizes efficient use of
the equipment
What may cause the bridge to skew -
....ANSWER...Wheel slippage on one side only because of a
slippery track, or a heavy load suspended from one end of
the bridge.
What is two-blocking and why is two-blocking dangerous?
- ....ANSWER...Two-blocking occurs when the hook block
comes into 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.
What is the formula for determining the area of a
triangular shaped object? - ....ANSWER...Base x Height
divided by 2
, When is it permissible for an operator to leave the controls
of a crane while a load is suspended from the hook? -
....ANSWER...The operator shall remain at the controls at
all times while a load is suspended from the hook.
Regardless of the method of communication used, all crane
signals must be - ....ANSWER...Clear
What is the weight of a 24 square foot, 2 inch thick
aluminum plate with a unit weight of 15 lbs. per square
foot of material per inch of thickness? -
....ANSWER...720lbs
Synthetic web slings should NOT be used in areas where
temperatures exceed 194 degrees Fahrenheit. -
....ANSWER...True
Which of the following identifies the two categories of
crane lifts? - ....ANSWER...Complex and Non-Complex
