In the event of a fire, wear full protective clothing and NIOSH-approved self-contained breathing apparatus with full facepiece operated in the pressure demand or other positive pressure mode.
如果发生火灾，请在要求
压力下，穿保护衣和国立职业安全与健康研究所批准呼吸器械和
罩。
In the event of a fire, wear full protective clothing and NIOSH-approved self-contained breathing apparatus with full facepiece operated in the pressure demand or other positive pressure mode.
如果发生火灾，请在要求压力下，穿保护衣和国立职业安全与健康研究所批准呼吸器械和罩。
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