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Question # 18

Monitoring reveals ammonia at 30 ppm in a refrigeration area (above exposure limit). What should be done FIRST?

Options:

A.

Ignore since symptoms are rare

B.

Evacuate workers, ventilate, and repair leaks

C.

Provide dust masks only

D.

Rotate workers every 2 hours

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STS Overview

Name Safety Trained Supervisor (STS)
Code STS
Vendor Construction and Industry
Certification Board of Certified Safety Professionals (BCSP)

STS Questions