May Issue 2005

 


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| May 2005
Derating of conductors Q: One of my residential wiring jobs was turned down because I did not derate four two-wire-with-ground NM-B cables where they pass through a single hol

| May 2005
A major change has occurred in Article 680 in the 2005 National Electrical Code (NEC) that will affect all swimming pools not constructed using conventional steel rebar and co

| May 2005
“The basic purpose of building commissioning is to provide documented confirmation that building systems function in compliance with criteria set forth in the Project Document

| May 2005
The emphasis the Occupational Safety and Health Administration (OSHA) places on education and training for accident prevention is demonstrated by the number of standards on t

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| May 2005
Some predict a totally wireless world, but that will probably never happen.

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