Preserve from each actual custodian
Unchanged site, condition, access, fall protection, trench, scaffold, electrical source, material, vehicle, machine, tool, photographs, measurements, witnesses, and video: Injured person, coworkers, responders, Lansing Police and FOIA staff, state departments, Ingham County, road agencies, employers, fleet managers, property operators, contractors, and insurers can be separate custodians. Site and image sources may include state facilities, CATA vehicles, downtown businesses, campuses, hospitals, parking systems, work fleets, dashcams, and vehicle systems Owner, developer, construction-manager, general-contractor, subcontract, scope, schedule, change order, daily report, meeting, and actual-control records: Property owner, developer, construction manager, general contractor, subcontractors, employer, designers, suppliers, and project-management systems Permit, plan, inspection, safety program, hazard analysis, training, toolbox talk, incident, MIOSHA, maintenance, and equipment files: Lansing permit records, state project and procurement files, owners, general contractors, subcontractors, daily reports, employers, equipment providers, and MIOSHA Employment, workers compensation, third-party insurance, medical, wage, functional, lien, and future-care proof: University of Michigan Health-Sparrow, McLaren Greater Lansing, and capital-region providers; employer and carrier, non-employer defendants and insurers, treating providers, unions when applicable, family witnesses, and the injured worker