13.2 Part One (Workers Comp) and Part Two (Employers Liability)

Key Takeaways

  • The standard policy is the NCCI Workers Compensation and Employers Liability Insurance Policy (WC 00 00 00 C) with two insuring agreements.
  • Part One pays statutory benefits for listed states with NO dollar limit and no deductible.
  • Part Two is liability coverage for work-related injury claims that fall outside the comp statute (third-party-over, dual-capacity, consortium).
  • Standard Part Two limits are $100,000 each accident / $500,000 disease aggregate / $100,000 disease each employee.
  • Part One covers only states listed in Item 3.A of the Information Page.
Last updated: June 2026

The Standard Two-Part Policy

The policy nearly every state requires is the NCCI Workers Compensation and Employers Liability Insurance Policy (form WC 00 00 00 C). The exam tests its two distinct insuring agreements relentlessly: Part One — Workers Compensation and Part Two — Employers Liability. Understanding why both exist is the single most important concept in this unit.

Part One — Workers Compensation

Part One is the insurer's promise to pay promptly all benefits required by the workers compensation law of any state listed in Item 3.A of the Information Page. The key features tested:

  • No dollar limit. Part One has NO policy limit because the insurer simply pays whatever the state statute requires — statutory benefits are open-ended.
  • No deductible on the standard policy (large employers may negotiate one).
  • The insurer's obligation tracks the state law, not the policy language; if the legislature raises a benefit mid-term, the insurer pays the higher amount.

Because statutory benefits are bounded by law rather than a policy limit, Part One is conceptually 'unlimited' coverage for the listed states.

Part Two — Employers Liability

If Part One covers statutory benefits with no limit, why is Part Two needed? Because some work-related claims fall outside the workers comp statute, leaving the employer exposed to a lawsuit. Part Two is essentially a liability policy that pays damages the employer becomes legally obligated to pay for bodily injury by accident or by disease arising out of and in the course of employment — when those claims are NOT covered by the workers comp statute.

Part Two responds to the four classic 'gap' claims:

  • Third-party-over actions — an injured worker sues a third party (e.g., a machine maker), who then sues the employer for contribution, alleging the employer's negligence.
  • Consequential bodily injury — a family member's injury (e.g., a spouse's loss of consortium, or a child's care injury) stemming from the worker's injury.
  • Dual-capacity claims — the employer is sued in a second capacity, e.g., as the manufacturer of the product that hurt its own employee.
  • Loss of consortium claims by a spouse.

Part Two Limits and the Three Triggers

Unlike Part One, Part Two HAS limits stated on the Information Page. The standard minimum limits are:

TriggerStandard limit
Bodily injury by accident — each accident$100,000
Bodily injury by disease — policy limit (aggregate)$500,000
Bodily injury by disease — each employee$100,000

This is commonly written as $100,000 / $500,000 / $100,000. The exam trap: the $500,000 is the aggregate cap for ALL disease claims during the policy period, while the per-employee disease limit and the per-accident limit are each $100,000. Higher limits are available by endorsement and are usually required to satisfy an umbrella's underlying-limit schedule.

Worked Example: Applying Part Two Limits

A covered explosion (an accident) injures three employees in ways NOT compensable under the comp statute, and they sue the employer. Total damages awarded are $250,000. Because bodily injury by accident is limited to $100,000 each accident (not per person), the insurer pays a maximum of $100,000 for that single accident; the employer is exposed for the remaining $150,000 unless higher limits were purchased.

Now contrast a disease scenario: over the year, four employees develop an occupational disease and each is awarded $150,000 in a non-statutory suit. The per-employee disease limit is $100,000, so each claim is capped at $100,000 = $400,000 total — but that is still under the $500,000 disease aggregate, so all four are paid at $100,000 each. A fifth disease claim that year would erode the remaining $100,000 of aggregate.

Coverage Territory and 'Any State'

Part One only covers the states listed in Item 3.A. Forgetting to list a state is the classic uninsured-exposure trap, addressed by Other States Insurance (Item 3.C), covered in section 13.4. Both parts apply only to bodily injury that occurs in the U.S., its territories, or Canada, with limited temporary foreign provisions.

The General Section and the Definition of 'Workers'

The policy's General Section defines who is an insured and who counts as an employee. The named insured on the Information Page is the only insured under Part One; if the business operates other entities not named, those entities are uninsured — a classic trap for businesses that add a new corporation or LLC mid-term without endorsing the policy. Borrowed and leased employees, volunteers, and casual labor raise status questions resolved by state law and by endorsement.

Defense and Supplementary Payments

Under both parts the insurer has the right and duty to defend any claim, proceeding, or suit. Defense costs are paid in addition to the Part Two limits (they do not erode the $100,000/$500,000/$100,000 limits). The insurer also pays supplementary amounts such as the cost of bonds, interest on judgments, and litigation expenses. The duty to defend ends when the applicable Part Two limit is exhausted by payment of judgments or settlements — an important distinction from Part One, which has no limit to exhaust.

Conditions: Notice, Audit, and Cancellation

The policy conditions obligate the insured to give prompt notice of injury, cooperate in defense, and permit a payroll audit (covered in section 13.3). Cancellation rules track state law, and many states require advance notice to both the insured and the state rating bureau before a comp policy can be cancelled or nonrenewed, because an employer must maintain mandatory coverage.

Why You Cannot Skip Part Two

Reinforcing the central theme: Part One is statutory and unlimited, but it only pays what a comp board awards. When a court — not a comp board — orders the employer to pay damages for a work-related injury (a third-party-over suit, a dual-capacity claim, a consortium claim), only Part Two responds. An employer that mistakenly believes 'unlimited Part One' makes Part Two unnecessary is exposed to uncovered jury verdicts. That is precisely why higher Part Two limits are commonly scheduled as the underlying coverage for a commercial umbrella.

Test Your Knowledge

Why does the standard workers compensation policy include Part Two (Employers Liability) in addition to Part One?

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Test Your Knowledge

With standard Part Two limits of $100,000 / $500,000 / $100,000, what does the $500,000 figure represent?

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