PPE

How to prevent the harm of chemical grouting

(1) it is strictly forbidden to smoke and bring in fire in the chemical grouting and mixing station, and eye-catching signs and slogans shall be hung or written, such as no open fire, no smoking, etc., and special personnel shall be assigned to manage it, and no idlers are allowed to enter< (2) chemical grouting construction personnel should wear acid-base resistant rubber boots, work clothes (made of anti-corrosion materials), latex gloves, anti-virus masks and protective glasses to prevent the slurry from splashing into the eyes and contaminating the clothes and skin. 1t is not allowed to directly contact the chemical grouting materials with hands. 1f there is any contamination, it should be cleaned immediately< (3) silica sol raw materials should be stored in a closed container in a cool, dry and ventilated place, waterproof, avoid light, and no fireworks< (4) the raw materials of silica sol should be loaded and unloaded with care to prevent package and container damage. Equipped with leakage emergency treatment equipment< (5) concentrated sulfuric acid is corrosive and should not be splashed on skin or clothes. When diluting or preparing solution, sulfuric acid should be added into water slowly under stirring to avoid boiling and splashing< (6) eating and drinking water are strictly prohibited at the work site. Wash hands before meals, change clothes after work and pay attention to personal hygiene our website solemnly declares that this article is reprinted by network media, only representing the author’s point of view, and has nothing to do with our website. 1f the information column articles and comments violate your legal rights, please call to let us know and we will deal with them in time

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