Also there should be such simple apparatus as a crocodile clamp in the emergency room to rapidly remove foreign bodies inlaid in the glottis.
急诊室应常规备有鳄鱼钳等简单器械，以利迅速取出嵌顿于声门的异物。
2
Safety glasses, safety shoes, and leather work gloves are recommended to handle cylinders. In emergency situations, wear a self-contained breathing apparatus (SCBA).
当操作钢瓶时，推荐使用安全眼镜、安全鞋和皮制工作手套。紧急形势下，使用自给式呼吸器。
3
Get skilled in handling safety equipment such as fire extinguishers, self contained breathing apparatus canisters, safety harness, emergency showers and eye wash devices.