二氧化碳灭火器的使用方法：二氧化碳灭火器主要用于扑救贵重设备、档案资料、仪器仪表、600伏以下电气设备及油类的初起火灾。在使用时，应首先将灭火器提到起火地点，放下灭火器，拔出保险销，一只手握住喇叭筒根部的手柄，另一只手紧握启闭阀的压把。对没有喷射软管的二氧化碳灭火器，应把喇叭筒往上扳70—90度。使用时，不能直接用手抓住喇叭筒外壁或金属连接管，防止手被冻伤。在使用二氧化碳灭火器时，在室外使用的，应选择上风方向喷射;在室内窄小空间使用的，灭火后操作者应迅速离开，以防窒息。 Co2 fire extinguisher method of use: carbon dioxide fire extinguisher is mainly used to save valuable equipment, documents, instruments and meters, 600 volts at the beginning of the following electrical equipment and oil fires. When use, should first will be a fire extinguisher mentioned locations, put down the fire extinguisher, pull out the latch, one hand hold the megaphone root handle, another hand hold the opening and closing valve pressure. For a carbon dioxide extinguisher that does not have a hose, the bell-tube should be turned 70 to 90 degrees. When used, you can't use your hands directly to hold the outer wall or metal connection pipe to prevent frostbite. When using a carbon dioxide extinguisher, it should be used outside, and should be ejected in the upper direction. In a small room in a small room, the operator should leave immediately, in case of suffocation.