Does OSHA’s shared responsibility for temporary workers decide which company’s insurance responds?

No. OSHA’s temporary-worker guidance concerns workplace safety responsibilities and says those responsibilities depend on the facts and control. It does not determine which policy responds to an injury or contract claim.[4]

Give the broker the staffing agreement, host-site duties, supervision and training arrangements. Ask each party to review the actual workers’ compensation, liability and contractual documents that apply to its role.[4]

Keep safety coordination and insurance allocation as separate questions. The reviewed OSHA source does not interpret policy wording or decide a specific worker’s legal status.[4]

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Sources and Further Reading

  1. Commercial Insurance Guide — California Department of Insurance. Revised June 14, 2024; commercial property, inland marine, boiler and machinery/equipment breakdown, commercial general liability, commercial auto, umbrella, and workers compensation. California-focused guidance; confirm other jurisdictions and actual policy wording.

    California commercial guide on general liability, property, equipment breakdown, inland marine and workers compensation.

  2. DWC Employer Information — California Department of Industrial Relations, Division of Workers’ Compensation. California employer workers compensation information; California-specific, including stated out-of-state employer examples.

    California DWC employer information for California work-state questions.

  3. DWC FAQs for Employers — California Department of Industrial Relations, Division of Workers’ Compensation. Employer FAQ on California workers compensation requirements; one-or-more employee statement and separate sole-proprietor treatment.
  4. Protecting Temporary Workers — Occupational Safety and Health Administration. Staffing agency and host employer safety coordination; duties depend on facts and control. This is not insurance allocation.

    OSHA temporary-worker safety coordination guidance.

  5. Business Interruption and Business Owner Policy — National Association of Insurance Commissioners. Business interruption and contingent business interruption; covered physical damage and dependent-business trigger qualifications.
  6. Small Business Insurance — National Association of Insurance Commissioners. BOP and exclusions; general liability and exclusions; professional liability, crime and cyber; business property. General educational descriptions, not policy terms.

Spot, a product of Tools for Enlightenment, publishes this guide and works in the commercial insurance market. This is general buyer education; policy terms and state-specific obligations determine coverage and requirements.

Updated 2026-09-28. Editorial Policy

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