NJ BLACK SEAL EXAM PREP VERSION 1
2026/2027 WITH ACTUAL CORRECT
QUESTIONS AND VERIFIED DETAILED
ANSWERS |CURRENTLY TESTING
QUESTIONS AND SOLUTIONS|ALREADY
GRADED A+|NEWEST |JUST
RELEASED!!|GUARANTEED PASS
What is the regulation corresponding to boiler, pressure vessels and refrigeration systems in
New Jersey?
New Jersey Administrative Code (NJAC) 12:90
When a license is improperly or not posted what is the amount of penalty or fine that may be
imposed on the Engineer, by the state?
$500.00
In a high pressure steam plant, in which type of condenser would the cooling water and steam
come into direct contact?
An open type
Where in the NJ Administrative Code (NJAC) are the duties of licensed persons established?
N.J.A.C. 12:90-3.10
What is the max penalty that may be imposed for performing the duties of a licensed operator
with an expired license?
$5,000
What is the theoretical cycle of a simple power plant?
Rankine Cycle
1|Page
, What part of a safety valve is used to ensure the valve seats properly?
the guides and bushings
Water hammer (or other fluid hammer) is a dangerous condition that could result in:
Lead to total failure of the piping hangers and support structures.
What is the penalty if a person taking the exam is found taking photos of the test?
Any person using fraudulent means to obtain a license shall be subject to prosecution and or
penalty up to $5,000. Any license shall be invalid.
Any person found performing the duties of a license and holding an expired license, shall be
subject to what type of penalty?
They shall be subject to a min penalty of $500 up to a max of $5,000 per day.
What are some advantages of steam heating systems?
The height of the building does not affect the steam, the steam can be used to operate
equipment, and it can carry large amounts of energy over long distances.
What is the Act (Law) that establishes the licensing requirements in the state of NJ for
Stationary, Power Engineers, Refrigeration Engineers and Boiler Operators?
N.J.S.A 34:7-1
Which is the act that a Mechanical Inspection Bureau exists in New Jersey?
The New Jersey Statute Annotated (NJSA) 34:1-38.1
What is the range of capacity that a High Pressure Boiler Operator can be the Chief Engineer
and work as Shift Engineer (stand watch) based on the 12:90 Boiler, Pressure Vessel and
Refrigeration rules?
Can act as Chief Engineer and stand watch of a plant with a minimum capacity of 100 HP and up
to 500 HP
2|Page
2026/2027 WITH ACTUAL CORRECT
QUESTIONS AND VERIFIED DETAILED
ANSWERS |CURRENTLY TESTING
QUESTIONS AND SOLUTIONS|ALREADY
GRADED A+|NEWEST |JUST
RELEASED!!|GUARANTEED PASS
What is the regulation corresponding to boiler, pressure vessels and refrigeration systems in
New Jersey?
New Jersey Administrative Code (NJAC) 12:90
When a license is improperly or not posted what is the amount of penalty or fine that may be
imposed on the Engineer, by the state?
$500.00
In a high pressure steam plant, in which type of condenser would the cooling water and steam
come into direct contact?
An open type
Where in the NJ Administrative Code (NJAC) are the duties of licensed persons established?
N.J.A.C. 12:90-3.10
What is the max penalty that may be imposed for performing the duties of a licensed operator
with an expired license?
$5,000
What is the theoretical cycle of a simple power plant?
Rankine Cycle
1|Page
, What part of a safety valve is used to ensure the valve seats properly?
the guides and bushings
Water hammer (or other fluid hammer) is a dangerous condition that could result in:
Lead to total failure of the piping hangers and support structures.
What is the penalty if a person taking the exam is found taking photos of the test?
Any person using fraudulent means to obtain a license shall be subject to prosecution and or
penalty up to $5,000. Any license shall be invalid.
Any person found performing the duties of a license and holding an expired license, shall be
subject to what type of penalty?
They shall be subject to a min penalty of $500 up to a max of $5,000 per day.
What are some advantages of steam heating systems?
The height of the building does not affect the steam, the steam can be used to operate
equipment, and it can carry large amounts of energy over long distances.
What is the Act (Law) that establishes the licensing requirements in the state of NJ for
Stationary, Power Engineers, Refrigeration Engineers and Boiler Operators?
N.J.S.A 34:7-1
Which is the act that a Mechanical Inspection Bureau exists in New Jersey?
The New Jersey Statute Annotated (NJSA) 34:1-38.1
What is the range of capacity that a High Pressure Boiler Operator can be the Chief Engineer
and work as Shift Engineer (stand watch) based on the 12:90 Boiler, Pressure Vessel and
Refrigeration rules?
Can act as Chief Engineer and stand watch of a plant with a minimum capacity of 100 HP and up
to 500 HP
2|Page
