- (a) Electrical requirements shall conform to the requirements of the National Fire Protection Association 70-1978.
- (b) Pipes in platform vicinity—pipes conveying steam, gas or liquids which if discharged into the vicinity of the platform would endanger life or health shall not be permitted.
- (c) Maximum voltage of motor, control and operating circuits shall conform to the requirements of the American National Standards Institute-C1-1978, National Fire Protection Association 70-1978.
- (d) Enclosing of electrical apparatus in hoistway. All live parts of electrical apparatus in the hoistway shall be suitably enclosed to protect against accidental contact.
- (e) Grounding of electrical equipment. All metal coverings or enclosures of electrical equipment and all motors shall be permanently grounded.
- (f) Gas or sewer lines below platform. There shall be no unprotected gas or sewer lines immediately below the platform.
- (g) Emergency stop switch. A stop switch conforming to Rule 210.2e American National Standard Institute A-17-1-1978 shall be provided on every platform.
- (h) Emergency signal device. If a vertical wheelchair lift is installed in an area not visible to personnel at all times an emergency signal shall be installed. The emergency signal shall consist of a telephone connected to a central telephone exchange and an audible signal operated from the platform shall be provided.
(Effective October 28, 1980)