Safety

 

 

Electrical construction is dangerous work. Electrical contractors and workers must always adhere to safety best practices. Just what are those practices? The following articles, listed chronologically by date, document safety measures and practices that help ensure everyone gets home safely at the end of the work day. 

Major storms this hurricane season wreaked havoc on the southeastern United States, including Puerto Rico and the U.S. Virgin Islands. These storms created weather hazards as well as dangerous conditions for power utilities and restoration efforts.

For each project, electrical contractors must ensure the right equipment is on-site, that it’s affordable and, most important, safe and reliable. But what to do when dealing with installed equipment or with tools and equipment that they don’t own? How do they know it’s safe and hasn’t been damaged?

Life is full of surprises, and so is the 2018 edition of NFPA 70E. After years of requiring specific information on arc flash equipment labels, as listed in 130.5(H1) through (H3), the 2018 edition has introduced Exception No.

This December 1 is the deadline set by the Occupational Safety and Health Administration (OSHA) that requires medium to large contractors in certain industries, to provide injury, illness, and incident information using the new Injury Tracking Application (ITA).

More on Safety

 
A State of Shock

Electrical safety is a topic worth discussing repeatedly. Both government and private organizations cover it. The Occupational Safety and Health Administration (OSHA) has developed regulations addressing electrical hazards.


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Two Seconds?

A lot can happen in two seconds. What may seem like the blink of an eye can feel like an eternity, especially during an arc flash. When calculating the incident energy as part of an arc flash study, sometimes the IEEE 1584 equations can produce unusually large values.


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Tie One On

The personal fall arrest system (PFAS) is one of the most common types of fall protection used on job sites. PFAS refers to many different combinations of anchors, harnesses and connecting devices.


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Tools You Can't Touch

Conducting a fire alarm system acceptance test in front of a fire official can prove daunting, even when the system passes muster. But doing any form of fire alarm system testing without having the proper tools is downright foolish.


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The Vapors

Every work site has flammable and combustible liquids. A flammable liquid is much more volatile than a combustible one, meaning its vapors or fumes can ignite at temperatures below 100°F and some even lower than 32°F.


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Safety Training: Simple Answers to Basic Questions

There seems to be no end to studies and theories on education and training that focus on methodology and effectiveness. Yet, for the lay person who simply wants the basic questions on safety training answered, they offer much more than is needed.


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Covering the Rest

So far, this column has discussed changes to Chapters 1–17 and the new Chapter 24, Emergency Communications Systems, in the 2010 National Fire Alarm and Signaling Code.


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