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NOTE: This is an unformatted excerpt from our online fire protection training library.

Class III Areas

flexible cords

Flexible cords are permitted only in conformance with Section 503.140 which reads as follows:
"503.140 Flexible Cords — Class III, Divisions 1 and 2.

Flexible cords shall comply with the following:

(1) Be of a type listed for extra-hard usage
(2) Contain, in addition to the conductors of the circuit, a equipment grounding conductor complying with 400.23
(3) Be connected to terminals or to supply conductors in an approved manner
(4) Be supported by clamps or other suitable means in such a manner that there will be no tension on the terminal connections
(5) Be provided with suitable means to prevent the entrance of fibers or flyings where the cord enters boxes or fittings"
NOTE: This is an unformatted excerpt from our online fire protection training library.

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