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Question # 10

The instruction manual says: “Do not attempt to repair electrical panels unless power is fully disconnected and lockout is applied.” What is the correct safety rule?

Options:

A.

Repairs can be attempted with gloves on.

B.

Panels may be opened if only the main switch is off.

C.

Power must be disconnected and lockout applied before repair.

D.

Repairs are allowed during normal operation.

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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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