静电接地导线防止柜体产生静电火花。
设备和工具应合适地接地和绑牢以防止产生静电火花。
Equipment and tool shall be properly grounded or bonded to prevent static sparks.
必须特别小心地清除火源，如电力设备的火花、静电火花、明火或任何很热的物体。
Care should be taken to eliminate sources of ignition such as sparks from electrical equipment, static electricity sparks, open flames, or any extremely hot objects.
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