Beware of these common electrical safety violations
Electrical safety violations are among the most-cited General Industry standards. The combined total citations under 1910.303 and 1910.305 exceeded the machine guarding violations last year. Neither standard requires training, but training could help avoid citations and injuries.
The industries most often cited under those two standards include manufacturing, retail, wholesale, lodging and food service, and transportation and warehousing. OSHA commonly issues citations for things like:
- Using portable fans that were not approved for industrial locations,
- Leaving electrical boxes open,
- Failing to maintain sufficient space around electrical boxes, and
- Improperly using flexible cords or extension cords.
Use equipment properly
Paragraph 1910.303(b) covers examination, installation, and use of equipment. It includes a kind of a “general duty clause” that states, “Electric equipment shall be free from recognized hazards that are likely to cause death or serious physical harm to employees.”
Since electricity could cause serious harm, OSHA can cite that paragraph for a number of hazards. Citations include things like damaged insulation on wiring or exposed electrical parts of equipment motors. However, that isn’t the most frequently cited paragraph.
Sub-paragraph 1910.303(b)(2) gets cited most often. It states, “Listed or labeled equipment shall be installed and used in accordance with any instructions included in the listing or labeling.” Essentially, this tells employers to follow manufacturer instructions when using electrical equipment. OSHA uses this for violations like improperly using power strips or allowing employees to use outlets that were not correctly installed.
For related information, see our article, Five things to know before letting employees work with electricity.
Another frequently cited issue is failing to maintain access and working space around electrical equipment. Paragraph 1910.303(g)(1) requires sufficient access and space to allow safe operation and maintenance, describes specific distances, prohibits using the working space for storage, and requires guarding when live parts are exposed for inspection or service.
Wiring issues
The other commonly-cited electrical standard is 1910.305, covering wiring methods and more. These violations include issues such as outlets or switches without covers, or improperly using flexible cords (such as extension cords) where permanent wiring should be used.
One of the most-cited paragraphs is 1910.305(b)(1)(ii) which says, “Unused openings in cabinets, boxes, and fittings shall be effectively closed.” For example, if a circuit breaker panel has an unused breaker space, it must be filled with a blank. It cannot be left open, and placing tape over the empty slot is not sufficient.
Another frequently-cited paragraph is (g)(2)(iii), which says: “Flexible cords and cables shall be connected to devices and fittings so that strain relief is provided that will prevent pull from being directly transmitted to joints or terminal screws.” OSHA uses this when saws or other equipment gets power through flexible cables coming from an electrical panel.
The Bureau of Labor Statistics lists more than 2,000 injuries from exposure to electricity each year and around 150 deaths per year. Neither of the above standards specifically requires training workers on electrical safety, but employers should provide training on properly using (and not improperly using) electrical equipment and tools. For related information, see our article, What is the difference between qualified and unqualified electrical workers?
Key to remember: Electrical hazards from exposed electrical lines and improperly using equipment could be mitigated by training employees.





















































