Fall Protection
Falls are the leading cause of construction fatalities, consistently accounting for over 35% of all deaths. The 6-foot rule (29 CFR 1926.502) requires fall protection when workers are exposed to falls of 6 feet or more. Three types of fall protection: guardrail systems (top rail 42 +/-3 inches, midrail at ~21 inches, capable of withstanding 200 lbs), personal fall arrest systems (PFAS — full body harness, connecting means, anchor rated to 5,000 lbs minimum, max 6-foot free fall), and safety nets (max 30 feet below working surface). Floor holes 6 inches or more must be covered or guarded. Leading edges require PFAS or guardrails as work progresses.
For OSHA 30 supervisors: the competent person is responsible for assessing fall hazards, developing the fall protection plan, and ensuring workers use proper equipment correctly. Supervisors must verify that workers inspect their PFAS before each use, anchor points are adequate, and self-retracting lifelines (SRLs) are appropriate for the application. Total fall clearance must be calculated before using shock-absorbing lanyards — account for free fall, deceleration distance, and worker height to ensure no contact with a lower level.
Special situations: flat roofs with 100% tie-off requirements, leading edges where conventional guardrails cannot be installed ahead of workers, and residential construction where alternative fall protection plans are permitted. Supervisors must document the fall protection plan and ensure it is communicated to all workers. Regular toolbox talks on fall protection and equipment inspection reinforce safe behavior.