How to prevent the hazard of chemical grouting

(1) No smoking and fire shall be forbidden in chemical filling station, and the striking signs and slogans shall be hung or written, such as the prohibition of smoking, etc., shall be strictly prohibited. Special personnel shall be assigned and no idler shall be allowed to enter.
(2) Chemical grouting construction workers should wear acid and alkali-resistant rubber boots , wear overalls (preparation of anti-corrosion materials), wear latex gloves , gas masks, and protective glasses to prevent the slurry from splashing into the eyes, and to prevent the slurry from contaminating clothes and skin. Direct contact with irrigation materials, if any contamination should be washed immediately.
(3) Silica sol raw materials are stored in closed containers, placed in a cool, dry, ventilated place, waterproof, to avoid light, fireworks are strictly prohibited.
(4) The silica sol material must be lightly loaded and unloaded to prevent damage to the packaging and containers. Equipped with leakage emergency treatment equipment.
(5) Concentrated sulfuric acid is corrosive and must not be splashed on the skin or clothing. When diluting or preparing solutions, sulfuric acid should be strictly added to the water under stirring to avoid boiling and splashing.
(6) Eating and drinking are forbidden on the job site. Wash your hands before meals, change your clothes and pay attention to personal hygiene.

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