Crane Operator Exam Questions And Answers
"Working radius" is defined as the distance from
the: Correct Answers center of rotation of the
crane to the center of gravity the load
A crack windshield of a crane cab is ok so long as:
Correct Answers it causes no visible distortion that
would interfere with safe operations
A crane is set with 3 of its 4 outriggers fully
extended and the fourth retracted. Unless the
manufacturer states otherwise, the capacity of the
crane in this configuration is found in the: Correct
Answers On rubber chart
A truck crane is set up on outriggers. The part of
the load chart governed by stability is based on
what percentage of the crane's capacity? Correct
Answers 85%
According to federal requirements, under what
conditions is it OK for a person to to ride the
headache ball? Correct Answers it is never OK
According to OSHA 1926. 1413, how many
randomly distributed broken wires in rotation-
resistant rope are cause for considering
replacement of the rope? Correct Answers 2
broken wires in 6 rope diameters
, According to OSHA 1926.1408, when working
around power lines of 850kv, how much clearance
is generally required from any part of the crane
and its load? Correct Answers 45ft.
According to OSHA, accessible areas of the
operating crane must always be barricaded within:
Correct Answers the swing radius of the reproof
the rotating superstructure
An operator should respond to a "stop" signal from:
Correct Answers anyone
Are articulating boom cranes approved to transport
a load on board? Correct Answers Yes
As you boom down, the leverage of the load on the
crane will: Correct Answers increase
Blocking (cribbing) may be placed under outrigger
beams: Correct Answers never
Boom Length is measured from the: Correct
Answers Boom hinge pins to the center of the
boom tip sheave.
Can an articulating boom crane be setup on tires?
Correct Answers NO
"Working radius" is defined as the distance from
the: Correct Answers center of rotation of the
crane to the center of gravity the load
A crack windshield of a crane cab is ok so long as:
Correct Answers it causes no visible distortion that
would interfere with safe operations
A crane is set with 3 of its 4 outriggers fully
extended and the fourth retracted. Unless the
manufacturer states otherwise, the capacity of the
crane in this configuration is found in the: Correct
Answers On rubber chart
A truck crane is set up on outriggers. The part of
the load chart governed by stability is based on
what percentage of the crane's capacity? Correct
Answers 85%
According to federal requirements, under what
conditions is it OK for a person to to ride the
headache ball? Correct Answers it is never OK
According to OSHA 1926. 1413, how many
randomly distributed broken wires in rotation-
resistant rope are cause for considering
replacement of the rope? Correct Answers 2
broken wires in 6 rope diameters
, According to OSHA 1926.1408, when working
around power lines of 850kv, how much clearance
is generally required from any part of the crane
and its load? Correct Answers 45ft.
According to OSHA, accessible areas of the
operating crane must always be barricaded within:
Correct Answers the swing radius of the reproof
the rotating superstructure
An operator should respond to a "stop" signal from:
Correct Answers anyone
Are articulating boom cranes approved to transport
a load on board? Correct Answers Yes
As you boom down, the leverage of the load on the
crane will: Correct Answers increase
Blocking (cribbing) may be placed under outrigger
beams: Correct Answers never
Boom Length is measured from the: Correct
Answers Boom hinge pins to the center of the
boom tip sheave.
Can an articulating boom crane be setup on tires?
Correct Answers NO
