Careful grinding of stone flakes, grinding eyes. If the grinding stone flakes into the eyes, immediately notify the supervisor. Or safety officer immediately released, it may not be harmful.
Grinding operations grinding stone fragments must be careful to eyes. If it finds a grinding stone fragments into the eye to notify supervisor or security officer immediately, do not leave it too long, it may be dangerous.
work must be carefully covering stone Caravan Caravan desperate if you find that a piece stone Caravan desperate haste to inform their supervisor or safety officer immediately. Do not leave time may be dangerous.