Advanced Rigging Test questions with answers
the operational quadrant between the left-or-right-side outriggers is - ....🔰VERIFIED
ANSWERS.... ✔✔over-the-side
cranes are typically built to be - ....🔰VERIFIED ANSWERS.... ✔✔longer than they are wide
in a multiple-crane lift, the crane with the greatest net capacity must always be - ....🔰
VERIFIED ANSWERS.... ✔✔closest to the loads center of gravity
leverage is defined as - ....🔰VERIFIED ANSWERS.... ✔✔the power applied to a lever to
cause the load to move
the quadrant that is located between the rear outriggers or crawlers in the rearward
direction of travel is known as - ....🔰VERIFIED ANSWERS.... ✔✔over-the-rear
what dynamic occurs when a load is hoisted from a point other than directly over the load
- ....🔰VERIFIED ANSWERS.... ✔✔pendulum effect
the sudden release of a load that causes a rapid change in effective load weight is called
- ....🔰VERIFIED ANSWERS.... ✔✔acceleration
backward stability of a crane is affected by - ....🔰VERIFIED ANSWERS.... ✔✔high boom
angles and inclines
a loads center of gravity in relation to the tipping axis is affected by all of the following
except - ....🔰VERIFIED ANSWERS.... ✔✔raising or lowering the load
, a cranes stability is affected by all of the following except - ....🔰VERIFIED ANSWERS....
✔✔centered lift
to find the parts of line, the operator - ....🔰VERIFIED ANSWERS.... ✔✔divides the
suspended weight by the WLL of the hoist rope
a document that outlines all weight, rigging, and configuration requirements for a lift is a
- ....🔰VERIFIED ANSWERS.... ✔✔lift plan
when a bundle of rebar is being lifted with two slings in a choker hitch, the sling eyes should
be threaded in the opposite direction to improve load stability - ....🔰VERIFIED
ANSWERS.... ✔✔false
adjustable lifting beams are limited by - ....🔰VERIFIED ANSWERS.... ✔✔wire rope slings
spreader beams are tested at what percent of their rated capacity - ....🔰VERIFIED
ANSWERS.... ✔✔125
the formula for determining the WLL of a bridle hitch is - ....🔰VERIFIED ANSWERS....
✔✔WLL = (W)(H/L)(2)
WLL = (one sling in a straight pull)(distance between hook and load/length of sling legs)(2)
a sling angle is considered hazardous if it less than ______ degrees from horizontal - ....🔰
VERIFIED ANSWERS.... ✔✔45
doubling the depth of a cribbing beam increases the WLL by a factor of - ....🔰VERIFIED
ANSWERS.... ✔✔four
a test lift is recommended before - ....🔰VERIFIED ANSWERS.... ✔✔a critical lift
the operational quadrant between the left-or-right-side outriggers is - ....🔰VERIFIED
ANSWERS.... ✔✔over-the-side
cranes are typically built to be - ....🔰VERIFIED ANSWERS.... ✔✔longer than they are wide
in a multiple-crane lift, the crane with the greatest net capacity must always be - ....🔰
VERIFIED ANSWERS.... ✔✔closest to the loads center of gravity
leverage is defined as - ....🔰VERIFIED ANSWERS.... ✔✔the power applied to a lever to
cause the load to move
the quadrant that is located between the rear outriggers or crawlers in the rearward
direction of travel is known as - ....🔰VERIFIED ANSWERS.... ✔✔over-the-rear
what dynamic occurs when a load is hoisted from a point other than directly over the load
- ....🔰VERIFIED ANSWERS.... ✔✔pendulum effect
the sudden release of a load that causes a rapid change in effective load weight is called
- ....🔰VERIFIED ANSWERS.... ✔✔acceleration
backward stability of a crane is affected by - ....🔰VERIFIED ANSWERS.... ✔✔high boom
angles and inclines
a loads center of gravity in relation to the tipping axis is affected by all of the following
except - ....🔰VERIFIED ANSWERS.... ✔✔raising or lowering the load
, a cranes stability is affected by all of the following except - ....🔰VERIFIED ANSWERS....
✔✔centered lift
to find the parts of line, the operator - ....🔰VERIFIED ANSWERS.... ✔✔divides the
suspended weight by the WLL of the hoist rope
a document that outlines all weight, rigging, and configuration requirements for a lift is a
- ....🔰VERIFIED ANSWERS.... ✔✔lift plan
when a bundle of rebar is being lifted with two slings in a choker hitch, the sling eyes should
be threaded in the opposite direction to improve load stability - ....🔰VERIFIED
ANSWERS.... ✔✔false
adjustable lifting beams are limited by - ....🔰VERIFIED ANSWERS.... ✔✔wire rope slings
spreader beams are tested at what percent of their rated capacity - ....🔰VERIFIED
ANSWERS.... ✔✔125
the formula for determining the WLL of a bridle hitch is - ....🔰VERIFIED ANSWERS....
✔✔WLL = (W)(H/L)(2)
WLL = (one sling in a straight pull)(distance between hook and load/length of sling legs)(2)
a sling angle is considered hazardous if it less than ______ degrees from horizontal - ....🔰
VERIFIED ANSWERS.... ✔✔45
doubling the depth of a cribbing beam increases the WLL by a factor of - ....🔰VERIFIED
ANSWERS.... ✔✔four
a test lift is recommended before - ....🔰VERIFIED ANSWERS.... ✔✔a critical lift
