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C45
– Electrical Sign Contractor
An electrical sign
contractor fabricates, installs and erects electrical signs, including
the wiring of such electrical signs.
The Electrical Sign
(C-45) Examination is divided into four major sections. These sections
are:
1. Job
Planning/Estimating (12%)
- Sign criteria
identification
- Drawing
development and interpretation
- Sign
engineering
- Sign component
selection
2.
Manufacturing (35%)
- Sign pattern
types and techniques
- Letter retainer
systems
- Sign assembly
- Electrical
requirements
- Sign cabinet
fabrication
- Field surveys
3.
Installation (42%)
- Neon cabinets
and channel letters
- Electrical
installation, connection, and troubleshooting
- Monument and
pole signs
- Excavation and
concrete requirements
4. Safety
(11%)
- Electrical
hazards
- Personal
protective equipment
- Hazardous
substance handling/disposal
- Cal/OSHA
requirements for working in elevated spaces
*Percentages
are approximate*
The following
questions are typical of the types of items that are on the
examination. The correct answer is highlighted.
1. When
engineering calculations are required for a sign, who is authorized to
prepare these calculations?
a. a
licensed mechanical engineer
b. a
licensed C45 (Electrical Sign) contractor
c. a licensed civil engineer
d. a
licensed A (General Engineering) contractor
2. When
manufacturing a rain lip on an exterior exposed raceway, where on the
raceway should the rain lip be located?
a. left
side
b. bottom
c. right
side
d. top
3. Whose
guidelines/specifications should be followed when determining load
capacities for crane and lifting equipment?
a. project
manager and engineer
b. building
owner and architect
c. project
manager and the EPA
d. equipment manufacturer
and Cal/OSHA
*All
questions are written and reviewed by licensed contractors who are
actively working in the field*
Cal/OSHA
Construction Safety Orders.
Building
News, Inc.
1612 S. ClementineStreet, Anaheim, CA 92802.
(800) 873-6397. FAX: (714) 535-8078.
INTERNET: www.bni-books.com
National
Electrical Code (Section 600 and relevant parts of Sections 200, 300,
& 500).
National
Fire Protection Association (NFPA)
11 Tracy Drive, Avon, MA 02322.
(800) 344-3555 or (800) 593-6372.
INTERNET: www.nfpa.org
UL
48. Comm 2000.
1418
Brook Drive, Downersgrove, IL 60515.
(888) 853-3503.
INTERNET: www.comm-2000.com
UL
2161. Comm 2000.
1418
Brook Drive, Downersgrove, IL 60515.
(888) 853-3503.
INTERNET: www.comm-2000.com
Uniform
Sign Code.
International
Conference of Building Officials Headquarters
5360 Workman Mill Road, Whittier, CA 90601-2298.
(800) 284-4406. FAX: (888) 329-4226.
INTERNET: www.icbo.org
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