在这些规范中有多种手段令人们可由火场逃生。
Among those regulations are implemented to let people out during a fire.
有一些著名的例子，例如一组帕金森患者遭遇火灾时成功的下楼逃生，只是在他们逃出火场后又僵在那。
There are famous examples, such as a group of Parkinson's patients who were caught in a fire and managed to run down steps and escape, only to freeze in place when they got outside.
火灾逃生面具是一旦发生火灾，在场人员能迅速戴上阻燃、隔热的头罩，能保护生者不受伤害，安全离开火场。
Once fire takes place, people on the site can wear the fire escape mask, which is a fire-resistant and heat-resistant helmet, to protect themselves, so they can leave the fire safely.
火场氧浓度降低、大量烟气遮挡视线和吸入毒性气体是造成火灾中人员无法逃生而窒息死亡的三大主要因素。
Reducing of oxygen concentration, smoke that obscured vision and toxic gas inhalation are three major factors that cause people in fire unable to escape and result in the suffocation deaths.
我国当前的火灾形势十分严峻，火灾早期探测对于火灾扑救及火场人员逃生都十分重要。
The fire situation in China is very severe. Early detection of a fire is very important for fire fighting and human evacuation afterward.
我国当前的火灾形势十分严峻，火灾早期探测对于火灾扑救及火场人员逃生都十分重要。
The fire situation in China is very severe. Early detection of a fire is very important for fire fighting and human evacuation afterward.
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