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Crane Operation
NCCCO Rigger & Signalperson Certification
Lift Safety, Critical Lifts & Job Planning
Knowledge Check
Lift Safety, Critical Lifts & Job Planning
Knowledge Check
Knowledge Check
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Why must rigging gear selection match the specific environmental conditions of the job?
A
Any gear can be used regardless of temperature or chemical exposure
B
Heat, chemicals, and UV exposure can degrade slings; chain is preferred over synthetic in high-temperature environments; and manufacturer limits must be respected
C
Only color matters for identification purposes
D
Environmental conditions never affect rigging performance
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