NCCCO Drill Rig Practice Questions - NCCCO Drill Rig Operator (DRO) Certification Exam

Before starting any drill rig, what document must the operator confirm is present and current at the workstation?

Annual tax return for the equipment Operator's manual for the specific rig being used Original purchase invoice for the rig OSHA Form 300 injury log

Correct Answer:

Operator's manual for the specific rig being used

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