This document discusses major construction safety hazards and how to avoid them. It identifies the top four hazards as falls, electrocution, being struck by falling objects, and being trapped during excavation. It provides guidance on fall protection, electrical safety, preventing falling objects, and safe excavation practices. It emphasizes using personal protective equipment, having fall protection systems, lockout/tagout procedures, competent oversight of excavations, and following all relevant OSHA regulations to stay safe during construction work.