Osha 1910 Electrical Panel Clearance

The minimum clear working space in front of electric equipment such as switchboards control panels switches circuit breakers motor controllers relays and similar equipment shall not be less than specified in table k 2 unless otherwise specified in this subpart.

Osha 1910 electrical panel clearance.

Sections 1910 309 through 1910 330 are reserved for possible future design safety standards for other electrical systems. Osha standard 1910 303 g 1 states. 1 the procedures address the electrical safety hazards covered by this subpart. A clearance of at least 3 feet is required for equipment using 120 to 250 volts.

1910 303 b 8 iii electric equipment provided with ventilating openings shall be installed so that walls or other obstructions do not prevent the free circulation of air through the equipment. Both the osha and nec set minimums for the dimensions of this working space. Osha 29 cfr 1910 331 335 nfpa 70e nec nfpa 70. In addition to osha standards electrical panels fall under national electrical code nec.

Shall be effectively bonded where necessary to ensure electrical continuity and the capacity to conduct safely any fault current likely to be imposed on them. According to the osha standard 29 cfr 1910 303 g companies are required to provide 3 feet of clearance around electrical services and breaker panels with between 120 and 250 volts. Explain the issues statistics associated with poor electrical safety in the workplace. The working width around the panel must be at least 30 inches.

1910 305 wiring methods components and equipment for general use. Electrical safety participants will be able to. Because of different characteristics of dissimilar metals. Lockout and tagging procedures that comply with paragraphs c through f of 1910 147 will also be deemed to comply with paragraph b 2 of this section provided that.

Recall key electrical terms which are essential to understanding and meeting the requirements of key electrical safety standards. 200 constitution ave nw. Occupational safety health administration. Space about electric equipment.

To ensure that an electrical panel can be accessed at all times during inspection maintenance or emergency osha has determined that the working space in front of the equipment must be at least 30 inches wide or the width of the equipment.