What is the most important safety practice when operating power tools?

The most important safety practice with power tools is WEARING appropriate PPE (safety glasses/goggles, hearing protection, etc.), FOLLOWING proper procedures, and KEEPING safety guards in place. ASVAB Shop Information tests shop safety. Power tools cause serious injuries; safety requires: eye protection (flying debris), keeping guards on, securing loose clothing/hair, using tools as intended, keeping hands clear of cutting areas, and proper training. Removing guards or rushing causes accidents. Knowing that PPE, guards, and proper procedures are essential power-tool safety is commonly tested.