Stationary Engineer Exam Prep
2026/2027 | Comprehensive Study
Guide with Verified Answers
The purpose of the safety valve is:
a) to prevent excessive pressure build-up
b) for automatic control of the boiler
c) for additional costs
d) for maintaining boiler temperature - correct answer-a) to prevent excessive
pressure build-up
The Boiler Operator's Permit is given to:
a) an individual
b) a company
c) the manufacturer
,d) the repair company only - correct answer-a) an individual
Not enough water in the boiler may cause:
a) No problems
b) increase in boiler stack temperature
c) low gas flow to the burner
d) possible boiler explosions - correct answer-d) possible boiler explosions
The boiler should be looked at by the boiler operator at least:
a) weekly
b) monthly
c) quarterly
d) daily - correct answer-d) daily (every 2 hours)
How would you determine the pressure in a boiler:
a) By the boiler sight glass
b) By the pressure gage
c) By the thermostat
d) By the water level - correct answer-b) By the pressure gage
What is the purpose of the boiler low-water cutoff:
, a) To maintain water temperature
b)To shut down the boiler at the end of the day
c) to add water
d) To cutoff boiler, when the water too low - correct answer-d) To cutoff boiler,
when the water too low
What should you check before starting a boiler:
a) The outside temperature
b) The steam pressure
c) Bypass the controls
d) The water level - correct answer-d) The water level
If the boiler operating controls have a problem, you should:
a) Continue to operate
b) Shut down the boiler
c) Bypass the controls
d) Do nothing - correct answer-b) Shut down the boiler
Which of the following is allowed to be kept in a boiler room:
a) Lawn maintenance equipment
b) Air filters
2026/2027 | Comprehensive Study
Guide with Verified Answers
The purpose of the safety valve is:
a) to prevent excessive pressure build-up
b) for automatic control of the boiler
c) for additional costs
d) for maintaining boiler temperature - correct answer-a) to prevent excessive
pressure build-up
The Boiler Operator's Permit is given to:
a) an individual
b) a company
c) the manufacturer
,d) the repair company only - correct answer-a) an individual
Not enough water in the boiler may cause:
a) No problems
b) increase in boiler stack temperature
c) low gas flow to the burner
d) possible boiler explosions - correct answer-d) possible boiler explosions
The boiler should be looked at by the boiler operator at least:
a) weekly
b) monthly
c) quarterly
d) daily - correct answer-d) daily (every 2 hours)
How would you determine the pressure in a boiler:
a) By the boiler sight glass
b) By the pressure gage
c) By the thermostat
d) By the water level - correct answer-b) By the pressure gage
What is the purpose of the boiler low-water cutoff:
, a) To maintain water temperature
b)To shut down the boiler at the end of the day
c) to add water
d) To cutoff boiler, when the water too low - correct answer-d) To cutoff boiler,
when the water too low
What should you check before starting a boiler:
a) The outside temperature
b) The steam pressure
c) Bypass the controls
d) The water level - correct answer-d) The water level
If the boiler operating controls have a problem, you should:
a) Continue to operate
b) Shut down the boiler
c) Bypass the controls
d) Do nothing - correct answer-b) Shut down the boiler
Which of the following is allowed to be kept in a boiler room:
a) Lawn maintenance equipment
b) Air filters
