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Question # 28

A procedure states: “Before entering a confined space, test atmosphere for oxygen and hazardous gases.” What is required?

Options:

A.

Entry allowed without testing if work is brief

B.

Testing required for oxygen and hazardous gases before entry

C.

Testing optional when fans are running

D.

Only supervisors must test atmosphere

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MASS Overview

Name MASS - Power Plant Maintenance Selection System
Code MASS
Vendor Construction and Industry
Certification Edison Electric Institute (EEI)

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