The best method to eliminate airborne silica dust is dust suppression through wet cutting. Sidewalks Plus prides itself on using water as its primary dust suppression while repairing all trip hazards. By using water dust suppression, we provide a safe work environment for employees as well as the general public. Our patented equipment to remove trip hazards has proven to be well below OSHA standards for respirable crystalline silica. To read more about OSHA respirable crystalline silica please read OSHA standards.