TOWER CRANE QUESTIONS WITH ALL CORRECT &
100% VERIFIED ANSWERS|LATEST UPDATE|ALREADY
GRADED A+
Which of the following OSHA regulations govern suspended personnel platforms? ✔Correct
answer-OSHA 1926.1431
According to ASME B30.3 The prohibited zone for power lines that are 60 kV is ✔Correct answer-
15 ft
According to ASME B30.3, load hoist rotation resistant wire rope has a design factor of ✔Correct
answer-5 to 1
According to ASME B30.3 when Lifting a suspended personnel platform design factor for the rigging
hardware is ✔Correct answer-5 to 1
According to ASME B30.3 Load hoist ropes that are not rotation resistant must have a design factor
of ✔Correct answer-5 to 1
The OSHA construction standard for rigging equipment is ✔Correct answer-1926.251
According to ASME B30.3 on who's recommendations should a preventative maintenance program
be set up? ✔Correct answer-Crane manufacturer
When using cable or nylon spreaders it is important to remember: ✔Correct answer-The lower the
spreader angle the greater the tension
According to OSHA when testing a man basket how long must the test pick be maintained?
✔Correct answer-5 minutes
According to ASME B30.3 What is the minimum pitch diameter for load hoisting sheaves?
✔Correct answer-Not less than 18 times rope diameter
According to ASME B30.3 what is the minimum pitch diameter for load block sheaves? ✔Correct
answer-Not less than 16 times rope diameter
According to ASME B30.3 what is the minimum pitch diameter for boom hoist sheaves? ✔Correct
answer-Not less than 15 times rope diameter
According to OSHA when lifting personnel the cranes hook must be the type that ✔Correct
answer-Can be closed and locked
According to OSHA when working over water with a man basket are the people inside required to
wear a belt/harness? ✔Correct answer-No harness or belt required
According to ASME B30.3 when working near powerlines where should caution stickers be installed?
✔Correct answer-Operator station and at the base of the crane
, According to OSHA a frequent inspection is: ✔Correct answer-Daily to monthly
According to OSHA a periodic inspection is: ✔Correct answer-Monthly to annually
Cranes idle for more than six months must have inspections performed: ✔Correct answer-
Frequent and periodic
Cranes idle for less than six months must have inspections performed: ✔Correct answer-Frequent
Cranes lifting personnel platform must have the platform and rigging inspected: ✔Correct answer-
Prior to each shift
Crane hooks must not be twisted in excess of: ✔Correct answer-10 degrees
A Crane hook's throat must not exceed: ✔Correct answer-15% of its original size
By order of hitch strength which is the correct answer? ✔Correct answer-Basket,vertical ,choker
According to ASME B30.3 And OSHA you should always have at least how many wraps on the hoist
drum? ✔Correct answer-2
What is the minimum allowable distance from the crane and power lines under 50 kV? ✔Correct
answer-10 ft
According to ASME B30.3 How many randomly broken wires must there be to remove a running wire
rope from service? ✔Correct answer-12
According to ASME B30.3 when working near power lines when is a signal person required?
✔Correct answer-When crane moves within a booms length of power lines
According to OSHA after the crane has been checked out and before personnel lift operations begin
the crew should: ✔Correct answer-Have a pre-lift meeting
According to OSHA when is it safe to work closer than the allowable distance from power lines?
✔Correct answer-When utility company says lines are De-Energized
When should a tagline be used? ✔Correct answer-When rotation of load would be dangerous
What is the minimum design factor required for a boom hoist rope? ✔Correct answer-3.55
How many broken wires must be present in one strand of one lay for running wire rope to be
removed from service? ✔Correct answer-4
What is the maximum permitted wind speed when climbing a tower? ✔Correct answer-20 mph
According to ASME B30.3 A crane should be plumbed to: ✔Correct answer-1 to 500
According to ASME B30.3 The rated load under static conditions shall not exceed _________ of
calculated tipping loads ✔Correct answer-63%
100% VERIFIED ANSWERS|LATEST UPDATE|ALREADY
GRADED A+
Which of the following OSHA regulations govern suspended personnel platforms? ✔Correct
answer-OSHA 1926.1431
According to ASME B30.3 The prohibited zone for power lines that are 60 kV is ✔Correct answer-
15 ft
According to ASME B30.3, load hoist rotation resistant wire rope has a design factor of ✔Correct
answer-5 to 1
According to ASME B30.3 when Lifting a suspended personnel platform design factor for the rigging
hardware is ✔Correct answer-5 to 1
According to ASME B30.3 Load hoist ropes that are not rotation resistant must have a design factor
of ✔Correct answer-5 to 1
The OSHA construction standard for rigging equipment is ✔Correct answer-1926.251
According to ASME B30.3 on who's recommendations should a preventative maintenance program
be set up? ✔Correct answer-Crane manufacturer
When using cable or nylon spreaders it is important to remember: ✔Correct answer-The lower the
spreader angle the greater the tension
According to OSHA when testing a man basket how long must the test pick be maintained?
✔Correct answer-5 minutes
According to ASME B30.3 What is the minimum pitch diameter for load hoisting sheaves?
✔Correct answer-Not less than 18 times rope diameter
According to ASME B30.3 what is the minimum pitch diameter for load block sheaves? ✔Correct
answer-Not less than 16 times rope diameter
According to ASME B30.3 what is the minimum pitch diameter for boom hoist sheaves? ✔Correct
answer-Not less than 15 times rope diameter
According to OSHA when lifting personnel the cranes hook must be the type that ✔Correct
answer-Can be closed and locked
According to OSHA when working over water with a man basket are the people inside required to
wear a belt/harness? ✔Correct answer-No harness or belt required
According to ASME B30.3 when working near powerlines where should caution stickers be installed?
✔Correct answer-Operator station and at the base of the crane
, According to OSHA a frequent inspection is: ✔Correct answer-Daily to monthly
According to OSHA a periodic inspection is: ✔Correct answer-Monthly to annually
Cranes idle for more than six months must have inspections performed: ✔Correct answer-
Frequent and periodic
Cranes idle for less than six months must have inspections performed: ✔Correct answer-Frequent
Cranes lifting personnel platform must have the platform and rigging inspected: ✔Correct answer-
Prior to each shift
Crane hooks must not be twisted in excess of: ✔Correct answer-10 degrees
A Crane hook's throat must not exceed: ✔Correct answer-15% of its original size
By order of hitch strength which is the correct answer? ✔Correct answer-Basket,vertical ,choker
According to ASME B30.3 And OSHA you should always have at least how many wraps on the hoist
drum? ✔Correct answer-2
What is the minimum allowable distance from the crane and power lines under 50 kV? ✔Correct
answer-10 ft
According to ASME B30.3 How many randomly broken wires must there be to remove a running wire
rope from service? ✔Correct answer-12
According to ASME B30.3 when working near power lines when is a signal person required?
✔Correct answer-When crane moves within a booms length of power lines
According to OSHA after the crane has been checked out and before personnel lift operations begin
the crew should: ✔Correct answer-Have a pre-lift meeting
According to OSHA when is it safe to work closer than the allowable distance from power lines?
✔Correct answer-When utility company says lines are De-Energized
When should a tagline be used? ✔Correct answer-When rotation of load would be dangerous
What is the minimum design factor required for a boom hoist rope? ✔Correct answer-3.55
How many broken wires must be present in one strand of one lay for running wire rope to be
removed from service? ✔Correct answer-4
What is the maximum permitted wind speed when climbing a tower? ✔Correct answer-20 mph
According to ASME B30.3 A crane should be plumbed to: ✔Correct answer-1 to 500
According to ASME B30.3 The rated load under static conditions shall not exceed _________ of
calculated tipping loads ✔Correct answer-63%
