Arizona
L-67 Low Voltage Communication Systems
(Commercial / Dual License K-67)

Apply for the License

Arizona Registrar of Contractors
3838 North Central Avenue
Phoenix, AZ 85012
Phone: (602) 542-1525
Licensing Link

Exam Administrator

PSI Services, LLC
3210 E. Tropicana
Las Vegas, NV 89121
Phone: (800) 733-9267, Fax: (702) 932-2666
Examination Link

Exam Type

OPEN BOOK

Exam Content

Subject Areas	# of Questions
General Low Voltage Electrical Knowledge	15
Digital Communication Systems	10
Fire and Safety Detection and Alarms	12
PA Systems	2
Grounding and Bonding	7
Conductors	14

Total Number of Test Questions:	60
Time Allowed (minutes):	120
Passing Percentage:	70%

The state of Arizona also requires that you take and pass a written Business Management exam for this trade.

Part of this exam requires knowledge of business management principles. We offer those study materials on a separate Arizona Business Management web page.

Reference Books Permitted in the Exam

1.	Code of Federal Regulations - 29 CFR Part 1926, Revised as of 2008 or later (OSHA) - OR - Selections as of 2008 by PSI.
2.	National Electrical Code (NFPA-70), 2008, NFPA.
3.	NFPA 72: National Fire Alarm Code, 2007, NFPA.

Reference Books NOT Permitted in the Exam

1.	Low Voltage Wiring: Security/Fire Alarm Systems, 2002, 3rd Edition, John E. Traister and Terry Kennedy.
2.	Telecommunications Wiring, 3rd Edition, 2001, Clyde N. Herrick.
3.	Understanding and Servicing Alarm Systems, 3rd Edition, 1999, H. William Trimmer.
4.	Live Sound Reinforcement: A Comprehensive Guide to P.A. and Music Reinforcement Systems and Technology, 2nd Edition, 2002, Scott Hunter Stark.
5.	Data, Voice, and Video Cable Installation, 2005, Jim Hayes and Paul Rosenberg.
6.	Antenna Toolkit, 2nd Edition, 2001, Joe Carr.
7.	Practical Home Theater - A Guide to Video and Audio Systems, 2007, Mark Fleischmann.
8.	Telecommunications Distribution Methods Manual, 10th Edition, 2005, BICSI.

Recommended Study Materials

Arizona • L-67 Low Voltage Communication Systems

Product Name	Price
Comprehensive Tutorial
Basic Electrical Calculations Tutorial
Practice Tests ( 3 )
When you order the products above, they will be sent to you by e-mail (see FAQ page for delivery times). If you prefer the files can be burned on to a CD-ROM disc and sent by USPS mail, you must notify us within 3 days of ordering using the form on our "Contact Us" page.

Recommended DVD Study Courses
DVD Title	Price
Ohms Law
Voltage Drop
Electrical Math
Use this link to obtain the recommended "Power Wheel" for the Electrical Math video Use this link to print an updated table of references for the 2005 and 2008 NEC

Money-Saving Deals
Includes all Tutorial(s) and Practice Tests listed above	Includes Tutorial(s), Practice Tests, and each DVD Study Course listed above