Explanation: NEC Table 514.3(B)(1) lists the area up to 18 in. above grade extending 20 ft horizontally in all directions as Class 1 Division 2. Lupacchino is a senior design engineer with Gaylor ...
Explanation: Article 100 Part III Volatile Flammable liquid is defined as having a flashpoint below 100°F it is considered non-flammable. Lupacchino is a senior design engineer with Gaylor Electric, ...
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