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Question # 67

Passage:

“Locking out machines before maintenance ensures they cannot start unexpectedly. Workers are protected only when energy sources are fully isolated.”

What is the main idea?

Options:

A.

Machines are safe even if not locked out.

B.

Lockout ensures worker protection during maintenance.

C.

Maintenance does not require lockout.

D.

Energy sources cannot be isolated.

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CAST Overview

Name Construction And Skilled Trades
Code CAST
Vendor Construction and Industry
Certification Edison Electric Institute (EEI)

CAST Questions