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Nevada

(C-21B) Air Conditioning Contractor

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Nevada State Contractor‘s Board
2310 Corporate Circle, Suite 200
Henderson, NV  89074
Phone: (702) 486-1100
Exam Provider
PSI Services LLC
3210 E. Tropicana
Las Vegas, NV  89121
Phone:  (855) 205-5827
Exam Type
OPEN  BOOK
Exam Content
Subject Areas# of
Questions
Piping4
Insulation1
Hangers & Supports3
Sound, Vibration & Seismic Control1
Heating & Cooling Principles3
Refrigerants & Refrigeration4
Load Calculations6
Testing, Adjusting & Balancing1
Controls3
A/C & Heat Pump Equipment4
Furnaces & Heaters 4
Chimneys, Flues & Vents3
Combustion Air2
Fuel Systems8
Ducts6
Evaporative Cooling3
Safety4
Total number of test questions:
60
Time allowed (hours):
2.0
Scope of Work

Installation, repair, service and maintenance of equipment, devices, machinery, units and related ductwork which use evaporation, refrigeration, boilers or combustion for the control of air temperatures in structures, including, without limitation, any humidity and thermostatic controls in connection with any such equipment, devices, machinery, units or ductwork.

This exam may also include questions on the following subjects:

  • Reading and interpreting construction codes and regulations
  • Nevada Health Department regulations
  • Appropriate building codes
  • Trade materials, tools, equipment and methods
  • Nevada Occupational Safety and Health Rules

In addition to the trade-specific examination, you are required to pass the Contractor Management Survey Exam offered by PSI.

Books Allowed in the Exam
1.
Uniform Mechanical Code, 2018, IAPMO
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2.
NFPA 54: National Fuel Gas Code, 2012, NFPA
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Books NOT Allowed in the Exam
1.
Modern Refrigeration and Air Conditioning, 19th or 20th Edition, Althous, Turnquist, Bowditch, Bracciano
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2.
CFR Title 29, Part 1926 Selections (OSHA), 2013, PSI
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3.
HVAC Duct Construction Standards - Metal and Flexible, 3rd Edition, 2005, SMACNA
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4.
Manual N: Commercial Load Calculation, 5th Edition, 2008, ACCA
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5.
Evaporative Air Conditioning Handbook, 3rd Edition, 1997, John R. Watt, Will K. Brown
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Available Study Materials
Download OSHA Guide
PSI OSHA Selections
Study Guide
$49.95

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 available for veiwing before you purchnse from the button above.

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