620.5 Working Clearances
Where conditions of maintenance and supervision ensure that only qualified persons examine, adjust, service, and maintain the equipment, the clearance requirements of 110.26(A) shall not be required where any of the conditions in 620.5(A) through (D) are met.
- Controllers and disconnecting means for dumbwaiters, escalators, moving walks, platform lifts, and stairway chairlifts installed in the same space with the driving machine
- Controllers and disconnecting means for elevators installed in the hoistway or on the car
- Controllers for door operators
- Other electrical equipment installed in the hoistway or on the car