Licensing Exams by Trade Name - Home Link

Louisiana
Mechanical Work (Statewide)

Apply for the License and Exam

Louisiana Licensing Board for Contractors ™
2525 Quail Drive
Baton Rouge, LA  70808
Phone:  (225) 765-2301
Contractor Licensing Web Link

Exam Type

CLOSED  BOOK

Exam Content

Subject Areas# of
Questions
Plumbing and Gas Piping20
Project Management, Estimating and Plan Reading15
HVAC and Refrigeration Systems19
Air Distribution Systems and Ventilation15
Piping Systems and Hydronics (Commercial, Residential and Industrial)19
Instrumentation (Controls, Balancing)9
Solar and Alternative - Energy Systems3
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
Buy at Amazon
2.
Fundamentals of HVACR (AHRI), 2nd Edition (Revises 2010), Stanfield & Skaves
Buy at Amazon
3.
Trane Air Conditioning Manual, Trane Company
PDF File Link
4.
International Mechanical Code, 2012, ICC
Buy at Amazon
5.
Managing the Construction Process, 4th Edition, Frederick Gould
Buy at Amazon
6.
Solar Water Heating Systems: Fundamentals and Installation, 1st Edition, American Technical Publishers
Buy at Amazon
7.
Basic Plumbing with Illustrations, Revised Edition, Howard C. Massey
Buy at Amazon
8.
Project Management in Construction, 7th Edition, Sidney M. Levy
Buy at Amazon

Study materials are currently NOT available for this exam

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