MODULE 6 NCCER INTO TO BASIC RIGGING QUESTIONS WITH COMPLETE
SOLUTIONS
the max load weight that a sling is designed to carry is the? - (ANSWER)rated capacity
most alloy steel chain slings can be used in Temps up to? - (ANSWER)500°F (260°c)
when a tattle tail has been pulled into the jacket of a synthetic sling, the sling most likely has been? -
(ANSWER)overloaded
if a wire rope sling appears to be damaged the decision to keep it in service must be made by a? -
(ANSWER)competent person
because of the need for increased toughness, shackles for most overhead lifting are made from? -
(ANSWER)forged steel
with type of hook is designed to be used on alloy steel chain slings? - (ANSWER)grab hooks
to lift heavy loads, all chain hoists use a? - (ANSWER)gear system
a type of hand operated winch device that should never be used for vertical lifts is a? -
(ANSWER)common come along
two choker hitches are recommended when lifting a load longer then? - (ANSWER)12 feet
if an emergency occurs during a riggin operation. who is allowed to give the emergency stop hand
signal? - (ANSWER)anyone on ground within sight of the crane operator
SOLUTIONS
the max load weight that a sling is designed to carry is the? - (ANSWER)rated capacity
most alloy steel chain slings can be used in Temps up to? - (ANSWER)500°F (260°c)
when a tattle tail has been pulled into the jacket of a synthetic sling, the sling most likely has been? -
(ANSWER)overloaded
if a wire rope sling appears to be damaged the decision to keep it in service must be made by a? -
(ANSWER)competent person
because of the need for increased toughness, shackles for most overhead lifting are made from? -
(ANSWER)forged steel
with type of hook is designed to be used on alloy steel chain slings? - (ANSWER)grab hooks
to lift heavy loads, all chain hoists use a? - (ANSWER)gear system
a type of hand operated winch device that should never be used for vertical lifts is a? -
(ANSWER)common come along
two choker hitches are recommended when lifting a load longer then? - (ANSWER)12 feet
if an emergency occurs during a riggin operation. who is allowed to give the emergency stop hand
signal? - (ANSWER)anyone on ground within sight of the crane operator