AL Tunnel Practice Questions - Alabama Tunnel Contractor Examination Exam

What is the purpose of the OSHA 1926.800 check-in/check-out system?

To bill extra hours to the owner automatically To replace atmospheric testing at the face To keep muck cars from entering the shaft To allow aboveground personnel to determine the number of persons underground in an emergency

Correct Answer:

To allow aboveground personnel to determine the number of persons underground in an emergency

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