WebJan 1, 2009 · The working space for one piece of equipment can overlap the working space for other electrical equipment (Fig. 1 on page 32). See Table 110.26(A)(1) for the minimum depth required of a specific application — it's not always 3 ft. For example, it's 4 ft at a 480V motor control center (MCC) with exposed live parts on both sides of the … WebBecause this wall is considered grounded, Condition 2 applies. The minimum working space depth for this switchboard is 3 feet, 6 inches (see Figure 2). The third condition applies when exposed live parts are on both sides of the working space. For example, a 480Y/277V, three-phase, 4-wire switchboard will be installed in an electrical room.

Know Before You Go: Tips on Atmospheric Monitoring for Confined Spaces …

WebThere shall be a minimum distance of 3 feet of unobstructed working space, measured from the meter face, in front of all electric and natural gas meters. We require a 3-foot minimum separation between natural … WebC. Secondary Enclosures − Minimum Work Space Required: a) Pedestal: 3 feet in front, 2 feet to the side, and 1 foot to the back. 4. Work Space Requirements (continued) 2’ … mini sewing machine backstitch

FACT SHEET Confined Spaces - NFPA

Webentry procedures or nonpermit-required confined spaces because the requirements for the two are much less stringent than for a permit-required confined space. However, it imposes the burden of making certain the conditions inside the space do not change. If a contractor can neither declassify a permit-required confined space to a WebGENERAL EQUIPMENT REQUIREMENTS E3404.1Voltages. Throughout Chapters 34 through 43, the voltage considered shall be that at which the circuit operates. The voltage rating of electrical equipment shall be not less than the nominal voltage of the circuit to which it is connected. (110.4) E3404.2Interrupting rating. mother and child booklet philippines