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(CMC-A) Mechanical Plumbing Contractor

Apply for the License
Board for Licensing Contractors

500 James Robertson Parkway
Nashville,, TN  37243
Phone: (615) 253-2144
Exam Provider
PSI Services LLC
3210 E. Tropicana Ave
Las Vegas, NV  89121
Phone:  (855) 868-1882
Exam Type
Exam Content
Subject Areas% of
General Knowledge & Math14
General Requirements (not including Gas) – Administrative, Structural, Backflow, Materials & Supports, Joints & Connections, Storm Drains, Testing10
Water Supply & Distribution10
Fixtures, including Water Heaters6
Drain, Waste & Vent Systems, including Indirect & Special Waste28
Traps, Cleanouts & Interceptors6
Isometric Analysis20
Gas Appliances & Piping12
OSHA Safety4
Total number of test questions:
Time allowed (minutes):
Books Allowed in the Exam
International Plumbing Code, 2012, ICC
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International Fuel Gas Code, 2012, ICC
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Mathematics for Plumbers and Pipefitters, 8th Edition, Lee Smith
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Code of Federal Regulations, 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI, 2013
Buy from PSI
Available Study Materials
Download OSHA Guide
Discount policy
PSI OSHA Selections
Study Guide

Sample questions are based on the PSI publication titled “29 CFR PART 1926 Selections, as of June 2013” (highlighted in green above).

This file contains approx. 800 sample questions.

REMINDER:  PSI uses this book for many exams they offer.  Not all sections of this code will apply to your exam.

We also include a table showing the relationship between our questions and OSHA code sections.  Corrections to the original PSI publication are noted. The index/table is availble for veiwing before you purchnse from the button above.

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