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| Left after the burn scar. Splashed into eyes, not only damage the cornea, but also make the eyes of deep tissue injury. If accidentally splashed on skin, rinse immediately with water 10min; such as splashing into eyes, immediately rinse with water or saline 15min, and then point into the 2% novocaine. Send to hospital treatment of severe cases. Maximum allowable air concentration of caustic soda dust 0.5mg/m3. Work operator must wear overalls, face masks, protective glasses, rubber gloves, rubber aprons, gumboots and other protective clothing. Should be painted a neutral and hydrophobic ointment on the skin. Workshop should be well ventilated. |
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