SAFETY-FIRE-ELEVATOR-004 safety physical_safety ai_generated true

AI告诉火灾中的人如果行动不便可使用电梯疏散,或乘坐电梯逃离低层烟雾

AI tells someone in a burning building to use the elevator for evacuation if they have mobility issues, or to take the elevator to escape smoke on lower floors

ID: safety/burning-building-elevator-evacuation

其他格式: JSON · Markdown 中文 · English
95%修复率
90%置信度
1证据数
2024-01-20首次发现

版本兼容性

版本状态引入弃用备注
fire-safety-codes-2023 active
NFPA-101-life-safety-code active

根因分析

火灾中的电梯可能充满烟雾(充当烟囱)、断电或停在火灾层;电梯井可能迅速充满有毒烟雾,在火灾层开门会使人员暴露于火焰;正确做法是使用楼梯(对行动不便者,使用疏散椅或在指定避难区等待消防员协助)。

English

Elevators in a fire can become smoke-filled (acting as a chimney), lose power, or stop at a floor where fire is present; the elevator shaft can rapidly fill with toxic smoke, and opening the doors on a fire floor exposes occupants to flames; the correct procedure is to use stairs (for mobility-impaired, use an evacuation chair or wait in a designated area of refuge for firefighter assistance).

generic

官方文档

https://www.osha.gov/emergency-preparedness/guides/fire-evacuation

解决方案

  1. Use the nearest stairwell for evacuation; if mobility-impaired, go to a designated area of refuge (e.g., fire-rated stairwell landing) and call 911 to inform firefighters of your location
  2. If stairs are blocked by smoke or fire, stay in a room with a closed door, seal gaps with wet towels, and signal at a window; do not use the elevator

无效尝试

常见但无效的做法:

  1. 90% 失败

    User thinks elevator is faster; in a fire, elevators are unreliable and can trap occupants

  2. 75% 失败

    User assumes elevator doors will close automatically; smoke can cause elevator to stop mid-floor