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Advanced rigging test 2 – 64 Exam Questions and Answers
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Advanced rigging test 2 – 64 ExamQuestions and Answers
1) What is meant by the term "two blocking - -The load block contacts the
boom point sheaves.
-2) lifting 20,000lbs, with a 2-leg bridle sling at a 30 horizontal sling angle,
what is force applied to each leg? - -20,000
-3) In multiple crane lifts using an equalizer beam, the weight of the beam
should be considered: - -Part of the load weight
-4) What is required if there is a deviation in the lift plan? - -A new lift plan
-5) On level ground using skids and rollers, what percent of the weight of the
load should yield the required line pull as a general rule of thumb? - -5%
-6) All of the following are results of unbalanced reeving of the hook block
EXCEPT: - -Wear on the hook
-7) Before a spreader bar or beams can be used they MUST have been: - -
Tested and approved
-8) When materials are being hoisted to an upper level, a tag line is used to:
- -Help control the load
-9) Two cranes are lifting 100 tons . If crane A has 40 % of the load , how
much weight will crane B have on its hook? - -120,000 Ibs.
-10) To confirm the rated capacity of a specific sling, consult the
manufacturer's: - -Sling tag
-11) OSHA regulations require hook replacement if the opening exceeds
what percentage of its original throat opening? - -15%
-12) At what percentage of increase in length should a chain sling be
removed from service? - -5%
-13) The methodical process that attempts to identify hazards and devise
plans to overcome or eliminate hazards which may interfere with crane or
rigging is called: - -Lift plan
-14) What provides additional control of a load being lifted? - -Tag lines
, -15) When traveling on a rubber tire mobile crane, how should the boom be
positioned? - -In line with the direction of travel
-16) Before performing pick and carry operations with any mobile crane, it is
important to: - -Refer to the manufacturer's capacity chart
-17 ) According to ASME B30.5 , a two crane lift is signaled by - -One
designated person
-18) How much force would be required to move an object up an inclined
plane compared to lifting it vertically? - -Less force
-20) All of the following are reasons for stopping personnel lifting operations
EXCEPT - -There are no tag lines
-22) The point of any object's weight can be assumed to be concentrated at:
- -Center of gravity
-23) In a spur-gear chain hoist with a two chain system, the endless chain is
used to - -Raise and lower the load
-24) In an emergency situation, what is the rigger's FIRST priority? - -To
prevent injury or loss of life
-25) All of the following conditions exert dynamic loading on a crane
EXCEPT: - -Static boom angle
-26) Proper lead sheave placement as it relates to the hoisting drum location
is: - -Proper spooling of wire rope
-27) The most important information to consider when planning a lift is: - -
weight of the load
-28) Prior to use, all new, altered, modified, or repaired rigging hardware
shall be inspected by whom? - -designated person
-29) An unsafe condition that riggers should be aware of when dealing with
a multi part load block is: - -Twisting multi part lines
-31) The only personnel allowed to have their body parts outside of the
suspended personnel platform during hoisting and lowering operations are: -
-Signal persons
-32) What is the most important reason rigging hardware should NOT be
modified? - -It could negatively affect its capacity
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