OEO can be triggered automatically or manually and applies to individual elevators or groups. It defines the "elevator evacuation zone," which includes the active alarm floor and adjacent floors. Manual controls at command centers allow authorized personnel to select floors for evacuation.

ASME A17.1/CSA B44 elevator code does not define OEEs but has a definition for occupant evacuation operation (OEO). It is more specific and describes the operation of an elevator system for occupant evacuation in a building under emergency conditions.

Aug 25, 2017 · Occupant evacuation elevators allow occupants to self evacuate a structure during an emergency such as a fire. Occupant evacuation elevator codes are found in the International Building Code Section 3008. This article covers all the requirements.

OEO was developed by a multidisciplinary task group that performed an extensive hazard analysis to develop numerous corrective actions and recommendations to address building and elevator system risks identified during emergencies and incidents in various building types.

The code details the procedures for elevator occupant evacuation during fire emergencies, following ASME A17.1/CSA B44 standards. For partial evacuations, signals from fire alarms or manual activation identify specific floors for evacuation, including adjacent floors.

ASME A17.1/CSA B44 elevator code does not define OEEs but has a definition for occupant evacuation operation (OEO). It is more specific and describes the operation of an elevator …

During an emergency, the building’s alarm system activates the OEO elevators, which provide easy-to-follow, audible instructions for floor occupants. The elevators evacuate by floor, prioritizing the floors farthest from the discharge level.

All traction passenger elevators in the building including the two required FSAEs, shall serve as OEEs and shall be provided with Occupant Evacuation Operation (OEO) per ASME A17.1-2013 Section 2.27.11. All hydraulic elevators and freight elevators are prohibited to …

Identify all building and fire codes, elevator codes, and NFPA standards associated with Fire Service Access Elevators (FSAE), Occupant Evacuation Elevators (OEE) and Occupant Evacuation Operation (OEO).

elevator occupant evacuation operation for total evacuation shall be manually activated from the fire command center by a means labeled "ELEVATOR TOTAL ...