Washington Master HVAC/Refrigeration System (EL06A) License
The Master HVAC/Refrigeration System (EL06A) License allows you to do the following work:
- Supervise electrical work and electricians on the following:
- Installation of HVAC/refrigeration:
- Telecommunications
Class 2 low-voltage control circuit wiring/components in other than residential occupancies:
- That have no more than three stories on/above grade
- Regardless of the number of stories above grade if the installation:
- Is made in a previously occupied and wired space
- Is restricted to the HVAC/refrigeration system
- Installation of HVAC/refrigeration:
- Repair, replace, and maintain HVAC/refrigeration:
- Telecommunications
- Class 2 low-voltage control circuit wiring/components in all occupancies regardless of the number of stories on/above grade
- Install a bonding conductor for metal gas piping to an existing accessible grounding electrode conductor or grounding electrode only when terminations can be made external to:
- Electrical panelboards
- Switchboards
- Other distribution equipment
- Excluded from:
- Installing, repairing, replacing, or maintaining any electrical wiring located outside the HVAC/refrigeration equipment
This specialty is not limited by voltage, phase, or amperage. No unsupervised electrical trainee can install, repair, replace, or maintain any part of a HVAC/refrigeration system that contains any circuit rated over 600 volts whether the circuit is energized or deenergized.
How to Get the Master HVAC/Refrigeration System (EL06A) License in Washington?
- Meet the requirements for the certification level:
- Be certified as an electrician for at least 2 years
- Gather the followinginformation before applying for the exam with PSI©:
- Social Security Number
- Mailing address
- Email address
- Corresponding fees
- Fill out the Application for Master HVAC/Refrigeration System (EL06A) Examination and send it, along with all the previous documents, to:
Electrical Program
PO Box 44460
Olympia, WA 98504-4460
The Washington State Department of Labor & Industries allows candidates to apply in person. Refer to the list of local offices before visiting - Expect a response by mail from the Labor & Industries department along with instructions on scheduling the exam once the application has been reviewed
- Take and pass the master examination. For further information on the subjects and study material needed to prepare for the exam, refer to the Candidate Information Bulletin
- Complete a Change Assignment of Master Certificate form to be assigned as a designated master electrician to an electrical contractor and submit it with the corresponding fee
Washington Master HVAC/Refrigeration System (EL06A) License Exam Prep Courses
Washington Master HVAC/Refrigeration System (EL06A) License Exams
Below is all the information related to the trade and WA Codes exams, including the official reference lists.
Washington Master HVAC/Refrigeration System (EL06A) Trade Exam
- Testing Method: Computer-based testing
- Testing Company: PSI©
- Number of Questions: 50
- Types of Questions: Multiple choice
- Time Allowed: 180 Minutes
- Minimum Passing Score: 70%
- Subjects Involved (No. of Questions):
- NEC 90 - Introduction (2)
- NEC 100-110 - General Requirements (3)
- NEC 200-225, 280-285 - Wiring & Protection (2)
- NEC 240 - Overcurrent Protection (5)
- NEC 250 - Grounding & Bonding (5)
- NEC 300-398 - Wiring Methods (6)
- NEC 400-427, 455-480 - Electrical Equipment (4)
- NEC 430-450 - Motors, HVAC, Generators & Transformers (8)
- NEC 490 - Equipment > 600 volts (1)
- NEC 500-516 - Hazardous Locations (1)
- NEC 600-695 - Special Equipment (1)
- NEC 705-780 - Special Conditions (2)
- General Trade Knowledge & Theory (10)
- PSI© Master HVAC/Refrigeration System (EL06A) Official Content Outline
Washington Master HVAC/Refrigeration System (EL06A) WA Codes Exam
- Testing Method: Computer-based testing
- Testing Company: PSI©
- Number of Questions: 20
- Types of Questions: Multiple choice
- Time Allowed: 60 Minutes
- Minimum Passing Score: 70%
- Subjects Involved (No. of Questions):
- Washington Laws & Rules (RCW & WAC) (20)
- PSI© WA Codes Official Content Outline
Washington Master HVAC/Refrigeration System (EL06A) Book Set
This set of books includes all required references for the Master HVAC/Refrigeration System (EL06A) and WA Codes exams. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.
WASHINGTON MASTER HVAC/REFRIGERATION SYSTEM (EL06A) - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS
Sales price: $349.45-
WASHINGTON MASTER HVAC/REFRIGERATION SYSTEM (EL06A) - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS
Sales price: $399.45
Washington Master HVAC/Refrigeration System (EL06A) Exam Books
Books Allowed in Testing
-
Ugly's Electrical References, 2020 Edition is...Uglys Electrical References
r303 1$31.65$31.65 -
Ferm's Fast Finder index uses the electrical ...Ferm’s Fast Finder Index
r1026 1$80.22$80.22
Washington Master HVAC/Refrigeration System (EL06A) WA Codes Exam Books
Books Allowed in Testing
-
The NFPA 70 2023 Edition is the authoritative...NFPA 70 National Electrical Code
r1385 1$157.72$157.72 -
Learn about the regulations, standards, rules...Code of Washington (RCW) 19.28
r1383 1$25.25$25.25 -
The Washington Administrative Code is a valua...Washington Administrative Code (WAC) 296.46B
r1384 1$54.61$54.61