NCCER module 6 intro to basic rigging Latest Update 2023-2024 Questions and Verified Correct Answers
a type of hand operated winch device that should never be used for vertical lifts is a? -
CORRECT ANSWER: common come along
because of the need for increased toughness, shackles for most overhead lifting are
made from? - CORRECT ANSWER: forged steel
if a wire rope sling appears to be damaged the decision to keep it in service must be
made by a? - CORRECT ANSWER: competent person
if an emergency occurs during a riggin operation. who is allowed to give the emergency
stop hand signal? - CORRECT ANSWER: anyone on ground within sight of the crane
operator
most alloy steel chain slings can be used in Temps up to? - CORRECT ANSWER:
500°F (260°c)
the max load weight that a sling is designed to carry is the? - CORRECT ANSWER:
rated capacity
to lift heavy loads, all chain hoists use a? - CORRECT ANSWER: gear system
two choker hitches are recommended when lifting a load longer then? - CORRECT
ANSWER: 12 feet
when a tattle tail has been pulled into the jacket of a synthetic sling, the sling most likely
has been? - CORRECT ANSWER: overloaded
with type of hook is designed to be used on allay steel chain slings? - CORRECT
ANSWER: grab hooks
--------------------is the maximum load weight that a sling is designed to carry. -
CORRECT ANSWER: Rated capacity
A --------- hitch is used when two or more slings are connected to a load on a single
hook. - CORRECT ANSWER: bridle
A --------- is the distance between the master link of the sling to either the end fitting
sling or the lowest point on the basket - CORRECT ANSWER: sling reach
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