Question 1
What is the primary function of a safety valve on a steam boiler?
Correct Answer:
To relieve excess pressure and prevent boiler explosion
Question 2
In New Jersey, which agency oversees boiler operator and engineer licensing?
Correct Answer:
Department of Labor — Bureau of Boiler and Pressure Vessel Compliance
Question 3
What is the difference between a Black Seal and a Blue Seal license in New Jersey?
Correct Answer:
A Black Seal identifies a boiler operator; a Blue Seal identifies a third-grade operating engineer
Question 4
What are the NJ operating engineer license grades, from lowest to highest?
Correct Answer:
Blue Seal (Grade C), Red Seal (Grade B), Gold Seal (Grade A)
Question 5
What should a boiler operator do FIRST when the low-water cutoff activates?
Correct Answer:
Shut down the burner immediately and do not add water until the cause is determined
Question 1 of 100
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About this Exam

Prepare with the NJ Boiler Operator Practice Questions - New Jersey Boiler Operator License Exam practice quiz. This question bank includes 100 questions covering boiler, steam, water, function, and safety. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NJ Boiler Operator Practice Questions - New Jersey Boiler Operator License Exam

This practice set contains 100 questions from the matching question bank and focuses on boiler, steam, water, function, and safety. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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