Maryland Stationary Engineer First
Grade Exam Practice Questions And
Correct Answers (Verified Answers) Plus
Rationale 2026 Q&A| Instant Download
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1. A stationary engineer applying for the Maryland First Grade license is
primarily regulated under which purpose of the Board?
A. To certify residential HVAC installers for private construction work
only
B. To regulate plumbing systems in residential buildings under 30 HP
C. To ensure qualified operation of boilers, power plants, and
mechanical systems for public safety
D. To issue electrical contractor licenses for commercial wiring systems
only
Rationale: The Maryland Board of Stationary Engineers exists to
protect public safety by ensuring qualified individuals operate
boilers, power plants, and related mechanical systems safely and
according to professional standards.
2. Which of the following is the minimum core experience requirement
for a Maryland Grade 1 Stationary Engineer exam applicant?
A. 1 year as a Grade 3 engineer under supervision
, B. 3 years as a Grade 4 engineer without supervision
C. 5 years as an active Grade 2 engineer under a Grade 1 engineer
D. 10 years of general HVAC experience without licensing
Rationale: Grade 1 applicants typically must document at least five
years of experience as an active Grade 2 stationary engineer working
under the direction of a Grade 1 engineer.
3. Which qualification could substitute for part of the required
experience for a Grade 1 applicant?
A. Commercial electrical journeyman license
B. Six credit hours in boiler safety or operations
C. Plumbing apprenticeship certificate only
D. OSHA 10-hour safety card
Rationale: Maryland allows credit toward experience requirements
for formal education such as six credit hours in boiler safety or
operations.
4. A licensed Professional Engineer (PE) may qualify for Grade 1
examination eligibility if they also have:
A. No additional experience requirements
B. One year as a Grade 4 engineer
C. One year of PE experience plus one year as a Grade 2 stationary
engineer
D. Five years of HVAC installation experience
Rationale: PE holders must still demonstrate stationary engineering
experience, including at least one year as a Grade 2 engineer under a
Grade 1 engineer.
5. Which of the following is NOT listed as an acceptable qualification
pathway for Grade 1 eligibility?
A. Marine engineer’s certificate
B. Chief petty officer certificate with boiler training
, C. High school diploma plus HVAC apprenticeship only
D. Mechanical engineering degree from an accredited institution
Rationale: A high school diploma alone or HVAC apprenticeship
without required experience or credentials does not meet Grade 1
eligibility standards.
6. The Maryland Stationary Engineer license examination is administered
by which organization?
A. ASME Certification Board
B. PSI Examination Services
C. National Board of Boiler Inspectors
D. Maryland Department of Transportation
Rationale: PSI Examination Services administers all Maryland
stationary engineer licensing exams across approved testing centers.
7. Which of the following cities is an official PSI testing location in
Maryland?
A. Frederick only
B. Baltimore only
C. Baltimore, College Park, Hagerstown, Lanham, and Salisbury
D. Annapolis only
Rationale: PSI testing centers for Maryland stationary engineer
exams are located in multiple cities including Baltimore, College Park,
Hagerstown, Lanham, and Salisbury.
8. What is the correct sequence of steps to obtain a Maryland Stationary
Engineer license?
A. Pass exam → Apply for job → Submit license application
B. Apply and qualify → Take exam → Apply for license
C. Get job first → Apply for license → Take exam
D. Renew certification annually → Apply for exam → Work experience
review
Grade Exam Practice Questions And
Correct Answers (Verified Answers) Plus
Rationale 2026 Q&A| Instant Download
1. A stationary engineer applying for the Maryland First Grade license is
primarily regulated under which purpose of the Board?
A. To certify residential HVAC installers for private construction work
only
B. To regulate plumbing systems in residential buildings under 30 HP
C. To ensure qualified operation of boilers, power plants, and
mechanical systems for public safety
D. To issue electrical contractor licenses for commercial wiring systems
only
Rationale: The Maryland Board of Stationary Engineers exists to
protect public safety by ensuring qualified individuals operate
boilers, power plants, and related mechanical systems safely and
according to professional standards.
2. Which of the following is the minimum core experience requirement
for a Maryland Grade 1 Stationary Engineer exam applicant?
A. 1 year as a Grade 3 engineer under supervision
, B. 3 years as a Grade 4 engineer without supervision
C. 5 years as an active Grade 2 engineer under a Grade 1 engineer
D. 10 years of general HVAC experience without licensing
Rationale: Grade 1 applicants typically must document at least five
years of experience as an active Grade 2 stationary engineer working
under the direction of a Grade 1 engineer.
3. Which qualification could substitute for part of the required
experience for a Grade 1 applicant?
A. Commercial electrical journeyman license
B. Six credit hours in boiler safety or operations
C. Plumbing apprenticeship certificate only
D. OSHA 10-hour safety card
Rationale: Maryland allows credit toward experience requirements
for formal education such as six credit hours in boiler safety or
operations.
4. A licensed Professional Engineer (PE) may qualify for Grade 1
examination eligibility if they also have:
A. No additional experience requirements
B. One year as a Grade 4 engineer
C. One year of PE experience plus one year as a Grade 2 stationary
engineer
D. Five years of HVAC installation experience
Rationale: PE holders must still demonstrate stationary engineering
experience, including at least one year as a Grade 2 engineer under a
Grade 1 engineer.
5. Which of the following is NOT listed as an acceptable qualification
pathway for Grade 1 eligibility?
A. Marine engineer’s certificate
B. Chief petty officer certificate with boiler training
, C. High school diploma plus HVAC apprenticeship only
D. Mechanical engineering degree from an accredited institution
Rationale: A high school diploma alone or HVAC apprenticeship
without required experience or credentials does not meet Grade 1
eligibility standards.
6. The Maryland Stationary Engineer license examination is administered
by which organization?
A. ASME Certification Board
B. PSI Examination Services
C. National Board of Boiler Inspectors
D. Maryland Department of Transportation
Rationale: PSI Examination Services administers all Maryland
stationary engineer licensing exams across approved testing centers.
7. Which of the following cities is an official PSI testing location in
Maryland?
A. Frederick only
B. Baltimore only
C. Baltimore, College Park, Hagerstown, Lanham, and Salisbury
D. Annapolis only
Rationale: PSI testing centers for Maryland stationary engineer
exams are located in multiple cities including Baltimore, College Park,
Hagerstown, Lanham, and Salisbury.
8. What is the correct sequence of steps to obtain a Maryland Stationary
Engineer license?
A. Pass exam → Apply for job → Submit license application
B. Apply and qualify → Take exam → Apply for license
C. Get job first → Apply for license → Take exam
D. Renew certification annually → Apply for exam → Work experience
review
