the area (including but not limited to the area directly beneath the load) in which it is
reasonably foreseeable that partially or completely suspended materials could fall in
the event of an accident
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Fall Zone
means that only the brake is used to regulate the descent of the load line( the drive
mechanism is not used to drive the load down faster or retard its lowering).
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Free fall (of the load lines)
,a device on a crane or hoist which indicates in which direction and at what relative
speed a particular hoist drum is turning
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drum rotation indicator(mechanical device)
means lowering a load by means of a mechanical hoist drum device that allows a
hoisted load to be lowered with maximum control using the gear train or hydraulic
components of the hoist mechanism. controlled load lowering requires the use of the
hoist drive motor, rather than the load hoist brake, to lower the load.
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Controlled load lowering
means the center of gravity of any object is the point in the object around which its
weight is evenly distributed. If you could put support under that point, you could
balance the object on the support.
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center of gravity
means guardrail systems, safety net systems, personal fall arrest system, positioning
device systems or fall restraint systems.
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, fall protection equipment
Means equipment that has a type of base mounting which incorporates a continuous
belt of sprocket driven track
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crawler crane
A machine that is designed to function exclusively as a pile-driver. These machines
typically have the ability to both hoist the material that will be pile-driven and to pile-
drive that material
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Dedicated Pile-Driver
equipment designed by the manufacturer (or employer) for marine use by permanent
attachment to a barge, pontoons, vessel or other means of flotation.
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Floating cranes/derricks
Boom means a device which measures the angle of the boom relative to horizontal .
reasonably foreseeable that partially or completely suspended materials could fall in
the event of an accident
Give this one a try later!
Fall Zone
means that only the brake is used to regulate the descent of the load line( the drive
mechanism is not used to drive the load down faster or retard its lowering).
Give this one a try later!
Free fall (of the load lines)
,a device on a crane or hoist which indicates in which direction and at what relative
speed a particular hoist drum is turning
Give this one a try later!
drum rotation indicator(mechanical device)
means lowering a load by means of a mechanical hoist drum device that allows a
hoisted load to be lowered with maximum control using the gear train or hydraulic
components of the hoist mechanism. controlled load lowering requires the use of the
hoist drive motor, rather than the load hoist brake, to lower the load.
Give this one a try later!
Controlled load lowering
means the center of gravity of any object is the point in the object around which its
weight is evenly distributed. If you could put support under that point, you could
balance the object on the support.
Give this one a try later!
center of gravity
means guardrail systems, safety net systems, personal fall arrest system, positioning
device systems or fall restraint systems.
Give this one a try later!
, fall protection equipment
Means equipment that has a type of base mounting which incorporates a continuous
belt of sprocket driven track
Give this one a try later!
crawler crane
A machine that is designed to function exclusively as a pile-driver. These machines
typically have the ability to both hoist the material that will be pile-driven and to pile-
drive that material
Give this one a try later!
Dedicated Pile-Driver
equipment designed by the manufacturer (or employer) for marine use by permanent
attachment to a barge, pontoons, vessel or other means of flotation.
Give this one a try later!
Floating cranes/derricks
Boom means a device which measures the angle of the boom relative to horizontal .