Get skilled in handling safety equipment such as fire extinguishers, selfcontainedbreathingapparatus canisters, safety harness, emergency showers and eye wash devices.
熟练使用安全设备，如灭火器、呼吸器，安全带动和应急喷淋和洗眼设备。
2
The best system is called an SCBA (self-containedbreathingapparatus) system.
最好的呼吸器系统称为scba(自给式呼吸器)系统。
3
Personnel, including rescue workers, should not enter areas where the oxygen concentration is below19.5%, unless provided with a self-containedbreathingapparatus (SCBA) or airline respirator.