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// CODE SNIPPET

1910.304(b)(1) Identification of Multiwire Branch Circuits

OSHA 1910 General Industry > S Electrical > 1910.304 Wiring Design and Protection > 1910.304(b) Branch Circuits > 1910.304(b)(1) Identification of Multiwire Branch Circuits
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Where more than one nominal voltage system exists in a building containing multiwire branch circuits, each ungrounded conductor of a multiwire branch circuit, where accessible, shall be identified by phase and system. The means of identification shall be permanently posted at each branch-circuit panelboard.

Related Code Sections


1910.304(b)(1) Electrical, Identification of Multiwire Branch Circuits
Where more than one nominal voltage system exists in a building containing multiwire branch circuits, each ungrounded conductor of a multiwire branch ...
OSHA 1910 General Industry > S Electrical > 1910.304 Wiring Design and Protection > 1910.304(b) Branch Circuits > 1910.304(b)(1) Identification of Multiwire Branch Circuits
1910.302(b)(4) Electrical, Requirements Applicable Only to Installations Made After August 13, 2007
600 volts, nominal -- Working space and guarding § 1910.304(b)(1) -- Branch circuits -- Identification of multiwire branch circuits § 1910.304(b)(3 ...
OSHA 1910 General Industry > S Electrical > 1910.302 Electric Utilization Systems > 1910.302(b) Extent of Application > 1910.302(b)(4) Requirements Applicable Only to Installations Made After August 13, 2007
1910.305(a)(2)(viii) Electrical,
circuit. Multiwire branch circuits shall be provided with a means to disconnect simultaneously all ungrounded conductors at the power outlet or panelboard ...
OSHA 1910 General Industry > S Electrical > 1910.305 Wiring Methods, Components, and Equipment for General Use > 1910.305(a) Wiring Methods > 1910.305(a)(2) Temporary Wiring > 1910.305(a)(2)(viii)
1910.308(d)(4) Electrical, Identification
Fire alarm circuits shall be identified at terminal and junction locations in a manner that will prevent unintentional interference ...
OSHA 1910 General Industry > S Electrical > 1910.308 Special Systems > 1910.308(d) Fire Alarm Systems > 1910.308(d)(4) Identification
1910.303(f)(2) Electrical, Services, Feeders, and Branch Circuits
Each service, feeder, and branch circuit, at its disconnecting means or overcurrent device, shall be legibly marked to indicate its purpose, unless ...
OSHA 1910 General Industry > S Electrical > 1910.303 General > 1910.303(f) Disconnecting Means and Circuits > 1910.303(f)(2) Services, Feeders, and Branch Circuits
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