Challenge Your Exam Readiness With Our Free MASS Practice Questions

Question # 54

A procedure says: “During maintenance, isolate equipment from all energy sources, including electrical, hydraulic, and pneumatic.” What is required?

Options:

A.

Only electrical isolation

B.

Isolation of all listed energy sources

C.

Isolation is optional if work is brief

D.

Hydraulic systems can remain active

Viewing question 54 out of 72 questions
Industry research shows that students who utilize MASS practice tests are significantly more likely to pass exam.


Our free MASS practice questions act as a diagnostic tool to give you a clear snapshot of your MASS - Power Plant Maintenance Selection System readiness. Discover which topics are your strengths and, more importantly, which critical topics require your immediate attention.

Go to MASS Exam Main Page

MASS Overview

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

MASS Questions