Eliminate all ignition sources. Use explosion-proofequipment. Powdered material may be a fire or explosion hazard. Suck up material and place in a disposal container.
消除所有的点火源。使用防爆设备。粉状材料可引起火灾或爆炸事故。吸取材料并置于处理容器中。
2
Explosionproofequipment should be returned to its explosionproof condition when repaired.
防爆设备维修后，应当仍然具有防爆功能。
3
The electric circuit in the work location should use steel-pipe laying wire and select explosion-proof electrical equipment.