EPRI EXAM REVIEW QUESTIONS
WITH CORRECT ANSWERS!!
Who has the responsibility of permitting multiple simultaneous crane functions ( Voice)?
Lift director
Special signals cannot conflict with ? (ASME)
Standard signals
If the operator sounds 3 short audible signals while moving the crane, what do they
intent to do?
Back up
If the operator sounds 1 short audible signals while moving the crane, what do they
intent to do?
Stop
Any audible emergency signal must be agreed upon at each _____________.
Job site location
If the operator sounds 2 short audible signals while moving the crane, what do they
intent to do?
Go ahead
When signaling the tower crane, which form of communication is most reliable?
Hard wire radio
Which ASME volume is used to hand signal a tower crane?
ASME B30.3
Which ASME volume is used to hand signal a mobile crane?
, ASME B30.5
Minimum clearence between any part of the crane and power lines rated at 50kv?
10 FEET
Minimum clearence between any part of the crane and power lines rated at 100kv?
15 FEET
Minimum clearence between a crane in transit and power lines rated at 300kv?
10 FEET
A dedicated spotter must also have the qualifications of a __________.
Signal Person
Authorization that the lines are de-energized must be given by whom?
Utility owner/ Operator
Which device must be attached to the crane when lifting a personnel platform?
Anti- Two block
Which hoist operation is prohibited when hoisting personnel platform?
Hoist Free Fall
Inside the personnel platform except for gates, how much of the perimeter must contain a
grab rail for the occupants?
100%
When signaling a personnel platform, tag lines must be used when?
When necessary to control the platform.
While hoisting employees in a personnel platform, direct communication must be
maintained between the signal person and who?
Operator
WITH CORRECT ANSWERS!!
Who has the responsibility of permitting multiple simultaneous crane functions ( Voice)?
Lift director
Special signals cannot conflict with ? (ASME)
Standard signals
If the operator sounds 3 short audible signals while moving the crane, what do they
intent to do?
Back up
If the operator sounds 1 short audible signals while moving the crane, what do they
intent to do?
Stop
Any audible emergency signal must be agreed upon at each _____________.
Job site location
If the operator sounds 2 short audible signals while moving the crane, what do they
intent to do?
Go ahead
When signaling the tower crane, which form of communication is most reliable?
Hard wire radio
Which ASME volume is used to hand signal a tower crane?
ASME B30.3
Which ASME volume is used to hand signal a mobile crane?
, ASME B30.5
Minimum clearence between any part of the crane and power lines rated at 50kv?
10 FEET
Minimum clearence between any part of the crane and power lines rated at 100kv?
15 FEET
Minimum clearence between a crane in transit and power lines rated at 300kv?
10 FEET
A dedicated spotter must also have the qualifications of a __________.
Signal Person
Authorization that the lines are de-energized must be given by whom?
Utility owner/ Operator
Which device must be attached to the crane when lifting a personnel platform?
Anti- Two block
Which hoist operation is prohibited when hoisting personnel platform?
Hoist Free Fall
Inside the personnel platform except for gates, how much of the perimeter must contain a
grab rail for the occupants?
100%
When signaling a personnel platform, tag lines must be used when?
When necessary to control the platform.
While hoisting employees in a personnel platform, direct communication must be
maintained between the signal person and who?
Operator
