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IMSA Traffic Signal Inspector Chapter 1 - Introduction Questions and Answers
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IMSA Traffic Signal Inspector Chapter 1 - Introduction Questions and Answers
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IMSA Traffic Signal Inspector Chapter 1 - IntroductionQuestions and Answers
Hand hole enclosure Correct Ans-An enclosure for use in underground systems, with an
open or closed bottom, allowing workers to reach into, but not enter for the purpose of
access to wiring systems.
Location, Damp Correct Ans-Locations protected from weather and not subject to
saturation with water or moisture, but subject to moderate degrees of moisture.
Location, Dry Correct Ans-Location not normally subject to wetness. May be temporarily
subjected, but not usually.
Location, Wet Correct Ans-Installations underground or in concrete slabs, or masonry in
direct contact with earth in locations subject to saturation with water or other liquids.
Service Correct Ans-The conductors and equipment for delivering electric energy from the
serving utility to the wiring system of the premises served.
, IMSA Traffic Signal Inspector Chapter 1 - Introduction
Questions and Answers
Service Point Correct Ans-Point of connection between the service and the premises /
customer
Ungrounded Conductor Correct Ans-The "hot wire(s)" NEC calls the --------. they can be
many colors, but never white or green.
NEC/CEC conventions are not followed when.... Correct Ans-Conductor insulation coding
may use green for a poser wire in traffic signal applications, which is conflict with these
conventions.
ATSSA Correct Ans-American Traffic Safety Services Association
Usual duration of temporary traffic signals Correct Ans-30 days or less, unless part of a
larger project.
Key provisions in MUTCD for temporary traffic signals Correct Ans-1. Advance signing
2. Meet physical requirements of permanent signal
3. Removed when finished
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