OSHA Fact Sheets OSHA FS-3631 Stationary Masonry Saws (PDF) OSHA FS-3627 Handheld Masonry Saws (PDF) OSHA FS-3628 Hand Operated Grinders (PDF) OSHA FS-3630 Rotary Hammers (PDF) OSHA S-3629 Jackhammers (PDF) OSHA FS-3632-Tuckpointing Mortar Removal (PDF)