Free MASS Practice Test Questions | MASS - Power Plant Maintenance Selection System

Question # 5

A bulletin says: “Do not enter boiler rooms unless ventilation fans are operating.” What is the condition for entry?

Options:

Entry allowed only with fans running.

Entry is allowed regardless of ventilation.

Fans must be inspected weekly.

Only supervisors may enter.

Viewing question 5 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

Packages

Practice that feels like the real test - Minus the Stress.

Choose a plan and start testing like it's exam day. All plans include complete MASS practice exam questions, timed simulator, performance tracking, detailed answers explanations and reattempts.

1 Month

$19.99

Buy Now

3 Months

$29.99

Buy Now

12 Months

$49.99

Buy Now

255 Questions - Multiple Quiz Modes - Unlimited Attempts

What You Get When You Upgrade:

The Entire Question Bank Gain unlimited access to our full pool of MASS test questions. Leave no topic unmastered and no question type unseen.

Real Exam Simulator Practice under authentic testing conditions. Our simulator replicates the timing, format, and pressure of the real MASS - Power Plant Maintenance Selection System exam, so there are no surprises on test day.

100% Verified Answer & Explanations Understand the 'why' behind every single answer. Learn from your mistakes and solidify your knowledge with clear, step-by-step explanations for every MASS exam question in our bank.

Identify Your Weak Spots Get advanced analytics that track your performance across all topics. See exactly which MASS - Power Plant Maintenance Selection System topics need more focus and watch your MASS mocks score improve over time.

Challenge Your Exam Readiness With Our Free MASS Practice Questions

Options:

MASS Overview

MASS Questions

Packages

1 Month

3 Months

12 Months

What You Get When You Upgrade:

Stop practicing in pieces. Start preparing for victory.