Code Watch
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Nov
4

Code Watch

Keeping an eye on your most important electrical standard

 Code Watch 
 
 
 
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Moving Violations Video No. 250: A Trio of Violations

Russ ran across this installation in front of a small store. You can’t use EMT to support a luminaire. This is a clear violation of NEC Sec. 358.12(2). This EMT is also unsupported, which is a violation of Sec. 358.30. Learn about a third violation by listening to the video.

 
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EC&M Tech Talk, Episode 7 — Conduit and the Code

PREMIUM CONTENT: In this episode, Randy Barnett, a journeyman electrician, electrical instructor, inspector, author, trainer, and electrical safety expert, discusses circular raceways as addressed in Chapter 3 of the NEC. This video is sponsored by Champion Fiberglass.

 
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Code Conversations, Episode 1: Why Discrepancies Exist with Emergency Disconnects

FREE PREMIUM CONTENT: In the inaugural episode of "Code Conversations," Editor-in-Chief Ellen Parson speaks with longtime contributor and NEC consultant to EC&M, Russ LeBlanc, about why discrepancies seem to often come up with emergency disconnects and the practical applications of Sec. 230.85.

 
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Code Quiz

Test your NEC knowledge with this quiz from John Lupacchino. Do you know the Code requirements for buried water pipes used as a grounding electrode?

 
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Quiz No. 306

Fill in the blank. Overhead feeder conductors installed over roofs shall have a vertical clearance of not less than _____ above the roof surface, unless otherwise permitted by an exception.

 
 
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Oklahoma Adopts 2017 NEC

According to a recent press release from the International Association of Electrical Inspectors (IAEI), the Oklahoma Uniform Building Code Commission (OUBCC) has adopted the 2017 National Electrical Code (NEC) and the 2018 editions of the International Building Code (IBC), International Existing Building Code (IEBC), International Fire Code (IFC), International Fuel Gas Code (IFGC), International Mechanical Code (IMC) and International Plumbing Code (IPC).

 

 
Fig. 1. Because of the explosive conditions associated with electrical installations in hazardous locations, electrical continuity of metal parts of equipment and raceways must be ensured.
 

The Differences Between Grounding and Bonding – Part 10 of 12

If your installation is a “Special Occupancy,” Chapter 5 requirements affect how you implement Art. 250. For bonding and grounding, six Articles from Chapter 5 are of particular note: Art. 501, Art. 502, Art. 503, Art. 517, Art. 547, and Art. 555.

 
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Monthly Quiz: All About OSHA

PREMIUM CONTENT: Take our monthly 5-question quiz to find out how much you know about OSHA. After you're finished, don't forget to enter for a chance to win a $25 gift card to Amazon, Cabela's, or iTunes! You don't have to get all the answers correct to win!

 

 
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The NEC and Maintenance

A three-shift appliance plant hired a new plant engineer, who discovered nobody on staff was familiar with the National Electrical Code. The maintenance department did not even own a copy of it. The plant was full of code violations, some of them severe. Unfortunately, this situation is not uncommon. To get a baseline of NEC competence for all electrical workers, a good strategy is to focus on Art. 110 (general requirements). A series of in-house classes can be conducted easily.

 
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Heat Injury Standard on the Front Burner

The Occupational Safety and Health Administration is turning up the heat on employers to better protect their workers from heat-induced illnesses. OSHA announced its new workplace heat agenda in September, laying out a series of actions already begun and in the planning stages to bring more attention to the issue of workplace exposure.

 

 
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7 Things You Probably Didn't Know About LEDs

Think you know everything about LEDs? You may be surprised.

 
 
 

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