Note: Many of these safety and health topics were adapted from OSHA Quick Cards, U.S. Department of Labor. Aerial Lifts Chain Saws Concrete and Masonry Carbon Monoxide Cranes and Derricks Confined Spaces Demolition Electrical Excavations and Trenching Fall Prevention Fire Protection and Prevention Generator Use Hand and Portable Powered Tools Hazard Communication Hazardous Animals Hoisting and Materials Handling Hydrogen Sulfide Lead Lockout/Tagout Medical Services and First Aid Mold Overhead and Gantry Cranes Personal Protective Equipment Pneumatic Nail Gun Scaffolds Silica Stairways and Ladders Steel Erection Welding and Cutting Work Zone Safety