Construction Trade Exam Research Area

Journeyman Natural Gas Fitter

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Maryland State Board of Plumbing
500 N. Calvert St., Room 302
Baltimore, MD  21202
Phone: (410) 230-6314
Contractor Licensing Web Site

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PSI Licensure: Certification
3210 E. Tropicana
Las Vegas, NV 89121
Phone: (800) 733-9267
Candidate Information Web Page

Exam Type


Exam Content

Subject Areas # of
General Piping 15
Pipe Sizing / Math 10
Chimney and Flues 5
Combustion 5
Appliances 5

Total Number of Test Questions: 40
Time Allowed (Minutes): 90


Books Allowed in the Exam

1. Mathematics for Plumbers and Pipefitters, 8th Edition, 2012, Lee Smith, Bartholomew D'Arcangelo, Benedict D'Arcangelo, J. Russell Guest. Buy at Amazon
2. NFPA 54: National Fuel Gas Code, 2012, NFPA. NFPA Link
3. NFPA 58: Liquefied Petroleum Gas Code, 2011, NFPA. NFPA Link
4. Pipe Fitter's and Pipe Welder's Handbook, Revised Edition, 1984, Thomas W. Frankland. Buy at Amazon
Note: Either MATHPO4 or Pipe Fitters can be used
as general reference for math items.

Recommended Study Materials

Maryland • Journeyman Natural Gas Fitter
Product Name Value  
Comprehensive Tutorial price More Information
Plumbing Math Tutorial price More Information
Practice Tests ( 3 ) price More Information
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