 
       
     FIRE AND EXPLOSION HAZARDFlammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire and explosion:• Use equipment in well ventilated only.• Eliminate all ignition sources; such as pilot lights, cigarettes; plastic drop cloths, and portable electric lam 
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     1. The lubricating grease of polyurethane spraying machine shall be sufficient and clean at all times, and there shall be no leakage at the joints of each lubricating pipeline. 
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