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EPRI Rigger’s Handbook 2025 latest update.
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EPRI Rigger’s Handbook 2025 latest update.
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EPRI Rigger’s Handbook2025 latest update
(BTHL) Below-The-Hook Lifting Devices - answer Any fabricated assembly
designed to hold and attach a load to a hoist mechanism that is used to
lift and transport the load by raising, suspending, or lowering.
(BTHLD) - answer ASME BTH-1 Design of Lifting Devices
Below-The-Hook Lifting Devices - answer Lift Beams, Spreader Beams,
Fabricated Lifting Devices
CG - answer center of gravity
Complex Loads - answer Difficult to balance or secure/Slings are less than
30 degree angles from horizontal or greater than 60 degree angles from
the vertical
Crane Operator/Hoist - answer An Individual who is responsible for the
safe handling of the load while operating crane/hoist equipment
D/d Ratio - answer The Ratio between the curvature taken by the sling, D,
and the diameter of the wire rope, synthetic rope or chain
Flagger - answer An Individual who provides direction to the equipment
operator
Hand Chain or Lever Operated Hoist Tension Rigging - answer Use of Two
hand chain or lever-operated hoists positioned at the same elevation
, Heavy Equipment Operator - answer Individual who is qualified and
designated by their immediate supervisor to operate the heavy equipment
used to perform lift activities
Lifting Coordinator - answer The designated individual in the department
or at each site who retains an engineer degree
Rigger - answer Individual who is trained, qualified and responsible for
developing lift plans and rigging configurations, selecting rigging
hardware, and attaching and securing rigging hardware to perform
common load lifts
The Lift Team should consist of? - answer Crane/Hoist Operator,
Rigger/Flagger, Lift Supervisor, Additional Spotters
Mobile Crane Operators - answer Assist with assembly/disassembly of the
crane
Tag Lines - answer A tag line should be used to start or stop a loads
horizontal rotation
Personnel Basket Lifting - answer Proof Test to 125% of rated capacity
Not exceed 50% of crane capacity & total suspended weight
Lift Loads with Edges
Sling Protection ABC's - answer A- Abrasion-resistant
B- Bearing pressure
C- Cut-proof
Chain Slings - answer Use only Grade 80-100 & Between 400 degrees and -
40 degrees Fahrenheit
Choker capacity 80% vertical
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