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7.4.15 Power Operation of Hoistway Doors and Car Doors and Gates
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When provided, power operation, power opening, and power closing of hoistway doors and car doors and gates shall conform to Section 2.13, except as modified by 7.4.15.1 through 7.4.15.7.
7.4.15.1
Requirement 2.13.3.2.4 does not apply to Type A material lifts.
7.4.15.2 Requirement 2.13.3.3.2
For Type A material lifts, a momentary-pressure switch shall be provided at each landing.
7.4.15.3 Requirement 2.13.3.4
For Type A material lifts, in nonrestricted areas and restricted areas where the hoistway is accessible to personnel, all requirements of 2.13.3.4, except 2.13.3.4.2, apply. Requirement 2.13.3.4.4 applies, except that for Type A material lifts, a momentary-pressure button will not be provided in the car.
7.4.15.4
Requirement 2.13.4 does not apply to Type A material lifts.
7.4.15.5
Requirement 2.13.6 does not apply to Type A material lifts.
7.4.15.6
For Type A material lifts, no door operating buttons shall be in the car.
7.4.15.7
Requirement 2.14.5.7 does not apply.
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