Licensing Exams by Trade Name - Home Link

Washington DC
(313) First Class Stationary Boilers

Apply for the License

District of Columbia
Board of Industrial Trades ™

1100 4th St SW
Washington, DC  20024
Phone:  (202) 442-4400
Licensing Link

Exam Administrator

PSI Services LLC ™
DCOPLA Program

3210 E. Tropicana
Las Vegas, NV 89121
Phone:  (800) 733-9267
Candidate Bulletin Link

Exam Type

CLOSED  BOOK

Exam Content

Subject Areas% of
Questions
Turbines, Design Auxiliaries, and Operations15
Boiler Operations, Maintenance, and Safety9
Waste to Energy Plants and
Environmental / Pollution Control
7
Water Treatment8
Boiler Combustion and Fuels7
Boiler Accessories and Auxiliary Equipment8
Engineering Calculations7
Electrical8
Controls - Pneumatic and Electronic7
Pumps, Feed, Hydronic, and Condensate Systems8
Refrigeration, Air Conditioning, and Cooling Towers8
Boiler Design and Principles8
Total number of test questions:
80
Time allowed (hours):
3.0

Books Allowed in the Exam

1.
Boiler Operator's Workbook, 4th Edition, R. Dean Williams
Buy at Amazon
2.
Stationary Engineering, 4th Edition, Harold J. Frost, Daryl R. Frederick, M. Steingress
Buy at Amazon
3.
High Pressure Boilers, 5th Edition, Frederick Steingress, Harold Frost
Buy at Amazon
4.
Steam Plant Operation, 10th Edition, Everett B. Woodruff, Herbert B. Lammers, Thomas F. Lammers
Buy at Amazon
5.
Boiler Operator's Guide, 4th Edition, Anthony L Kohan
Buy at Amazon
6.
Refrigeration and Air Conditioning Technology, 7th Edition, Delmar Publishing
Buy at Amazon
7.
Low Pressure Boilers, 4th Edition, Frederick M. Steingress
Buy at Amazon
8.
Ugly‘s Electrical References, 2014, George V. Hart
Buy at Amazon
9.
Electric Motor Control for Integrated Systems, 4th Edition, Gary J. Rockis, Glen A. Mazur
Buy at Amazon
10.
HVAC Control Systems, 3rd Edition,Ronnie J. Auvil
Buy at Amazon

With the exception of Ugly‘s Electrical References, any edition of the above books are acceptable

Study materials are currently NOT available for this exam

Check this page again at a later time.  Refresh this page to see current info (F5 on your keyboard).

Return to Top
Copyright Notice