Louisiana
Mechanical Work (Statewide)
Apply for the License and Exam
Exam Type
CLOSED BOOK
Exam Content
| Subject Areas | # of
Questions |
|---|
| Plumbing and Gas Piping | 20 |
| Project Management, Estimating and Plan Reading | 15 |
| HVAC and Refrigeration Systems | 19 |
| Air Distribution Systems and Ventilation | 15 |
| Piping Systems and Hydronics (Commercial, Residential and Industrial) | 19 |
| Instrumentation (Controls, Balancing) | 9 |
| Solar and Alternative - Energy Systems | 3 |
Total number of test questions:
100
Time allowed (hours):
4.0
All companies applying for a commercial trade license, must have had at least one qualifying party pass the Business and Law Exam as one of the requirements for approval of the license.
Books NOT Allowed in the Exam
1.
Modern Refrigeration and Air Conditioning, 20th Edition, Althous, Turnquist, Bowditch, Bracciano
2.
Fundamentals of HVACR (AHRI), 2nd Edition (Revises 2010), Stanfield & Skaves
3.
Trane Air Conditioning Manual, Trane Company
4.
International Mechanical Code, 2012, ICC
5.
Managing the Construction Process, 4th Edition, Frederick Gould
6.
Solar Water Heating Systems: Fundamentals and Installation, 1st Edition, American Technical Publishers
7.
Basic Plumbing with Illustrations, Revised Edition, Howard C. Massey
8.
Project Management in Construction, 7th Edition, Sidney M. Levy
Study materials are currently NOT available for this exam
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