Your crew installs modules on a distribution-center roof using a 60-foot horizontal lifeline with only a ladder and roof hatch for access, and EMS averages 20 minutes to reach this industrial park. The safety plan already lists first-aid kits, spill cleanup, responder access, and incident notification. Which emergency-response element is still missing for the fall hazard this crew faces?

The missing element is a workable plan to retrieve a worker left hanging after a fall: it should describe the descent or other means of lowering the worker, identify trained rescuers, and ensure the required equipment is ready. This is especially important here because EMS takes about 20 minutes to reach the site, while the roof’s ladder and hatch are the only stated access. A documented inspection schedule is good fall-protection practice and can help prevent equipment failures, but inspection does not tell the crew how to recover someone who is already suspended. A self-rescue procedure can be useful for a conscious worker who is physically able to act, but it cannot serve as the response for an injured, incapacitated, or otherwise unable-to-climb worker; the scenario requires a dependable way to bring a suspended worker down. EMS coordination and clinical handoff details can improve communication and treatment, but they do not provide an on-site rescue during the stated response delay. Exam caveat: self-rescue and suspension-relief measures may supplement a rescue plan, but neither should be mistaken for a complete retrieval procedure. Practical check: verify in a drill that the named rescuers can reach a suspended worker using the actual roof access, deploy the staged gear, and lower the worker safely.