7 Pa. Code § 139.73. Electrical system and equipment.

§ 139.73. Electrical system and equipment.

(a)  Amusement rides and attractions where restoration of electrical power could create a hazard shall be provided with a magnetic disconnect switch.
(b)  An electrically operated amusement ride not designed to be controlled by the passenger shall be provided with an emergency stop switch placed within easy reach of the operator. A second back up—dead man, timer or safety switch, wired in series with the primary start/stop switch, shall be added to kiddie rides to provide added safety from unauthorized starting of the device. The safety switch shall be deenergized at the end of each ride cycle by the operator.
(c)  Where electrical distribution and transmission lines have not been deenergized or where special insulating barriers to prevent physical contact with the lines have not been erected, a person shall be designated to give timely warning for all maneuvers of equipment, ride structures and machinery operated proximate to the lines so that ample clearance is maintained.
(d)  Electrical wiring and equipment located outdoors shall be of a quality and constructed or protected that exposure to weather will not interfere with its normal operation.
(e)  Electrical transformer stations must be properly enclosed and proper warning signs shall be posted.
(f)  Outlets of more than 120 volts must be clearly marked to show their voltage.
(g)  Services shall be installed in conformance with Article 525 of the National Electrical Code.
(h)  Temporary electrical power and lighting installation shall be permitted during periods of construction, remodeling or demolition activities. Temporary electrical power and lighting shall be permitted for a period not to exceed 90 days when associated with operating amusement rides or attractions.

Source

   The provisions of this §  139.73 amended December 12, 2008, effective December 13, 2008, 38 Pa.B. 6843. Immediately preceding text appears at serial pages (276974) to (276975).

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