Licensing Exams by Trade Name - Home Link

(C-4) Boiler, Hot-Water Heating, and Steam Fitting Contractor

Apply for the License

Hawaii Professional and Vocational Licensing (PVL)
King Kalakaua Building
335 Merchant St, Room 301
Honolulu, HI  96813
Phone: (808) 586-3000
Contractor Licensing Site

Exam Administrator

Prometric of Hawaii
354 Uluniu Street, Suite 308
Kailua, HI  96734
Phone: (808) 261-8182
Candidate Web Link
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Exam Type


Exam Content

Subject Areas% of
Steam and Hot Water Boilers25
Fuel Oil and Gas Piping15
Steam Piping20
Chimneys and Flues12
Sizing and Estimating10
Inspection and Testing8
Total number of test questions:
Time allowed (hours):

The state of Hawaii requires that you take and pass a written Business and Law exam for this trade

Books NOT Allowed in the Exam

ASME Boiler and Pressure Vessel Code I - Rules for Construction of Power Boilers, 2004 (Revised 2010), ASME
PDF File Link
ASME Boiler and Pressure Vessel Code IV - Rules for Construction of Heating Boilers, 2004 (Revised 2010), ASME
PDF File Link
High Pressure Boilers, 3rd Edition, Frederick Steingress, Harold Frost, ATP
Buy at Amazon
Low Pressure Boilers, 2001 (Revised 2004), Frederick M. Steingress, ATP
Buy at Amazon
Uniform Mechanical Code, 1994 (Revised 2006), IAPMO
PDF File Link

Study materials are currently NOT available for this exam

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