13.5 Workers Comp Exclusions and Endorsements

Key Takeaways

  • The WC policy itself has no aggregate deductible in most states; key 'exclusions' are really gaps - injuries to non-covered classes, federal acts not endorsed, and intentional/illegal acts under Part Two.
  • Voluntary Compensation endorsement extends benefits to workers who are NOT required by law to be covered (e.g., sole proprietors, exempt farm/domestic workers) by treating them as if the comp law applied.
  • Sole proprietors, partners, LLC members, and corporate officers are often EXCLUDED by default and must elect IN; the policy can include or exclude them by endorsement, which affects audited payroll.
  • The USL&H endorsement, Foreign Voluntary Comp endorsement, and Waiver of Subrogation endorsement are the most-tested add-ons; a waiver of subrogation is commonly required by contract and usually carries extra premium.
  • Workers' comp subrogation lets the insurer recover from a negligent THIRD party; a Waiver of Our Right to Recover endorsement gives up that right against a scheduled party (often a project owner/GC).
Last updated: June 2026

What the Policy Does NOT Cover

The standard WC policy is broad, but several exposures fall outside it. On the exam, these show up as 'exclusions' or coverage gaps:

  • Workers in classes the state law does not require to be covered (some sole proprietors, partners, exempt farm or domestic workers) unless added by endorsement.
  • Federal-act exposures (USL&H, Jones Act, FELA, FECA) - not covered unless specifically endorsed (and some, like FECA, never under a private policy).
  • Part Two intentional/illegal acts - injury the employer intentionally caused, OSHA fines and penalties, and punitive damages for illegally employed workers.
  • Operations in unscheduled states (Item 3.A./3.C. gaps) and monopolistic-fund states.

Unlike most P&C policies, Part One typically has no deductible - benefits are paid in full from the first dollar, though large insureds may negotiate deductible programs in some states.

It also helps to separate true exclusions from coverage gaps. A true exclusion is language in the policy removing a stated exposure (intentional injury, OSHA penalties, punitive damages for illegally employed workers). A gap is an exposure the policy was simply never set up to reach - an unscheduled state, a monopolistic-fund state, or a federal-act worker class. The cure for an exclusion is rarely available (public policy bars insuring willful acts), but the cure for a gap is almost always an endorsement or state-fund coverage, which is why the next blocks focus on add-ons.

Inclusion / Exclusion of Owners and Officers

Who counts as a covered 'employee' depends on entity type and election:

RoleDefault TreatmentHow Changed
Sole proprietorUsually excludedMay elect IN by endorsement
PartnersUsually excludedMay elect IN
LLC membersUsually excludedMay elect IN
Corporate officersUsually included (often with a payroll cap)May elect OUT by endorsement in many states

These elections matter for premium because audited payroll rises or falls with who is included. Including an owner adds their (often capped) payroll to the base; excluding officers removes theirs. State rules govern the caps and whether election is even allowed, so the exam tests the default (owners out, officers in) and the mechanism (an inclusion or exclusion endorsement).

A worked illustration: a corporation has two officers each drawing $200,000 in salary, in a state with a $52,000 officer payroll maximum. If both stay included, only $52,000 of each officer's pay enters the premium base, not the full $200,000, and the rest of the staff payroll is added at actual wages.

If the officers elect out, their payroll is removed entirely and they have no benefits for their own injuries. The choice trades premium savings against the officers' personal coverage - the kind of judgment call an agent must explain.

Independent contractors are a separate trap: a worker the law deems an employee cannot be wished away by calling them a contractor, and at audit the insurer may add uninsured-subcontractor payroll to the base when valid certificates of insurance are missing.

Test Your Knowledge

A sole proprietor of a landscaping business wants workers' compensation benefits for herself, not just her two employees. Under typical rules, what must she do?

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Key Coverage-Extending Endorsements

Several endorsements tailor the policy to close the gaps above:

EndorsementWhat It Adds
Voluntary CompensationStatutory-style benefits to workers NOT required to be covered (exempt farm, domestic, volunteer)
USL&HLongshore and Harbor Workers' Compensation Act coverage for qualifying maritime workers
Foreign Voluntary CompensationEmployees temporarily working ABROAD, often with repatriation, endemic-disease, and 24-hour benefits
Maritime (Jones Act)Crew/seamen exposures excluded from the base policy

The Voluntary Compensation endorsement deserves a closer look because of its two-step mechanism. It treats an otherwise-exempt worker as if the state comp law applied, so the insurer offers the worker the statutory benefit schedule instead of forcing a lawsuit.

If the worker rejects those benefits and sues the employer in tort, the claim is then defended and paid under Part Two Employers Liability. So Voluntary Compensation provides benefits, while Part Two provides the liability defense if the benefits are refused. Knowing that handoff is a frequent exam point and a common distractor.

Subrogation and the Waiver Endorsement

Workers' comp insurers have subrogation rights: after paying benefits, the insurer may recover from a negligent third party that caused the worker's injury (e.g., a defective-equipment maker). This keeps costs off the employer's loss record.

A Waiver of Our Right to Recover From Others (Waiver of Subrogation) endorsement gives up that recovery right against a specifically scheduled party - or, less commonly, on a blanket basis.

Why it matters:

  • It is frequently required by contract: a general contractor or project owner often demands that subcontractors' WC policies waive subrogation against them.
  • A waiver usually carries an additional premium charge, commonly a small percentage of the premium for that job.
  • Because a waiver removes a recovery avenue, it tends to raise an insured's loss costs over time, indirectly affecting the e-mod.

The exam tests two facts: the WC policy subrogates only against third parties, never against its own insured employer; and the waiver is a scheduled, premium-bearing endorsement rather than something automatically included.

Test Your Knowledge

A subcontractor's contract with the project owner requires the sub's workers' compensation policy to waive subrogation against the owner. After a covered injury caused partly by the owner's crane operator, what is the effect of the Waiver of Subrogation endorsement?

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