ASME A17.3:2020 pdf free download

ASME A17.3:2020 pdf free download.Safety Code for Existing Elevators and Escalators.
moving walk newel base: the panel located immediately under the newel.
moving walk wellway: an opening in a floor provided for moving walk installation.
newel, escalator: see escalator newel.
newel, moving walk: see moving walk newel.
newel base, escalator: see escalator newel base.
newel base, moving walk: see moving walk newel base.
nonstop switch, elevator: a switch that, when operated, will prevent the elevator from making registered landing stops.
normal stopping means: that portion of the operation control that initiates stopping of the car in normal operation at landings.
occupant evacuation operation: the operation of an elevator system for occupant evacuation under emergency conditions.
operating device: the car switch, push buttons, key or toggle switches, or other devices used to actuate the operation control.
operating speed in the down direction: the speed at which a hydraulic elevator, dumbwaiter, or material lift is set to lower with rated load
operation, inspection: a special case of continuous-pressure operation used for troubleshooting, maintenance, repair, adjustments, rescue, and inspection.
overhead structure: all of the structural members, walls, platforms. etc., supporting the elevator machinery. sheaves, and equipment at the top of the hoistway.
pallet moving walk: one of a series of rigid platforms that together form an articulated treadway or the support for a continuous treadway.
pallet band: the complete assembly formed by all of the pallets and their interconnecting means.
panel, exterior escalator: see escalator panel, exterior. panel, interior escalator: see escalator panel, interior.
parking device, elevator: an electrical or mechanical device, the function of which is to permit the opening of the hoistway door from the landing side when the car is within the landing zone of that landing. The device may also be used to close the door.
penetrate a floor: to pass through or pierce a floor In such a way that the opening has a continuous perimeter and is provided only to allow the equipment to pass through the floor,
periodic tests, catego,y: a grouping of tests performed at common time intervals required by the authority having jurisdiction.