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, Marquette Police and FOIA staff, NMU, Marquette County, road agencies, employers, fleet providers, property operators, contractors, tow companies, and insurers can be distinct custodians. Site and image sources may include NMU facilities, Marq-Tran vehicles, US-41 businesses, hospitals, industrial properties, winter-maintenance vehicles, fleet cameras, and dashcams 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: City or county permit files, institutional project records, owners, general contractors, subcontractors, employers, equipment owners, weather and winter-operation records, and MIOSHA Employment, workers compensation, third-party insurance, medical, wage, functional, lien, and future-care proof: UP Health System-Marquette, Bell Hospital, regional critical access hospitals, and transfer providers; employer and carrier, non-employer defendants and insurers, treating providers, unions when applicable, family witnesses, and the injured worker