You lead orientation for a four-person crew starting a two-story home install with attic work, battery boxes with acid, and possible roof falls and arc faults. The general contractor asks what the crew will do if someone is hurt, exposed, or trapped aloft. Which emergency response plan scope should the safety lead present for first aid, hazmat, fire, and fall rescue?

The correct plan addresses the four emergency-response needs named in the scenario: prompt first aid, response to acid or other hazardous-material exposure, fire notification and initial suppression, and rescue of a worker who falls or is left suspended. Naming responsible people, locations, steps, and equipment makes the plan usable by a small crew rather than merely listing hazards. Fall-protection inspections and anchor checks are established prevention measures, but they do not specify how to retrieve a suspended or injured worker; a rescue plan needs assigned roles, suitable equipment, and a workable rescue method. Arc-fault isolation and shock response are relevant electrical emergency controls, but they do not identify fire alarm points or firefighting equipment, so the fire-response element is missing. Battery labeling and storage are sound hazardous-material management practices, yet they do not tell workers how to contain a spill, avoid exposure, or reach a wash site after contact; those are response actions required here. Exam caveat: do not assume that having extinguishers, anchors, or a written procedure alone establishes an adequate response plan; site conditions, worker training, and applicable requirements matter. Practical check: walk the crew through the actual first-aid and wash locations, alarms and extinguishers, and fall-rescue equipment, confirming that assigned responders can reach and use them.