13.1 Workers Compensation Statutory Background and Benefits
Key Takeaways
- Workers comp is a no-fault statutory system; the employer loses contributory negligence, assumption of risk, and fellow-servant defenses.
- Exclusive remedy bars the employee from suing the employer in tort for a covered injury.
- Four benefit types: medical (unlimited, first-dollar), disability income (usually 66 2/3% AWW, capped), death, and rehabilitation.
- Disability classes are TTD, TPD, PTD, and PPD; PPD often uses a schedule of injuries.
- Indemnity is capped at a state maximum/minimum; medical is not capped.
Why Workers Compensation Exists
Workers compensation is a statutory, no-fault system created by each state legislature. Before these laws, an injured worker had to sue the employer in tort and prove negligence. Employers defended with three powerful common-law defenses:
- Contributory negligence — the worker's own carelessness barred recovery.
- Assumption of risk — the worker accepted known job hazards.
- Fellow-servant rule — injury caused by a coworker was not the employer's fault.
These defenses left most injured workers with nothing. Workers compensation statutes traded away the right to sue (the exclusive remedy) in exchange for prompt, certain, scheduled benefits regardless of fault. The employer gives up the three defenses; the employee gives up the chance at a large jury verdict for pain and suffering. This grand bargain is the single most tested concept on the national exam.
Exclusive Remedy and Coverage A
The WC policy's Part One — Workers Compensation pays whatever the state statute requires; the policy itself sets no dollar limit on these statutory benefits. Because benefits are defined by law, the exam will say the WC policy "adopts the statute."
The employer is protected by the exclusive remedy doctrine: an employee covered by WC generally cannot sue the employer in tort for a covered work injury. Exceptions that defeat exclusive remedy (and may trigger a Part Two or even uninsured exposure) include the employer's intentional torts, injuries to a third party caused by the worker, and dual-capacity situations (e.g., the employer also manufactured the product that hurt the worker).
The Four Benefit Categories
Every state statute provides four core benefit types. Memorize these — multi-question clusters appear on every exam.
| Benefit | What it pays | Typical formula |
|---|---|---|
| Medical | All reasonable/necessary treatment | Unlimited, no deductible, no copay |
| Disability income | Lost wages | Usually 66 2/3% of average weekly wage |
| Death | Burial + survivor income | Scheduled max + funeral allowance |
| Rehabilitation | Vocational/physical retraining | As statute allows |
Medical benefits are first-dollar and unlimited — there is no deductible and no maximum on covered medical care under most state acts. That contrasts sharply with health insurance and is a favorite trap.
Disability Income Classes
Disability (indemnity) benefits replace lost wages, commonly at 66 2/3% of the worker's average weekly wage (AWW), subject to a state maximum and minimum. There are four classes:
- Temporary Total (TTD) — fully disabled now, expected to recover (most common).
- Temporary Partial (TPD) — can work reduced hours/duties during recovery.
- Permanent Total (PTD) — never able to return to gainful work.
- Permanent Partial (PPD) — lasting impairment but can work; often paid from a schedule of injuries (e.g., loss of a hand = a fixed number of weeks).
Worked example: A worker earns $900 average weekly wage and is temporarily totally disabled. The statute pays 66 2/3% with a $700 weekly cap. Computed benefit = 0.6667 x $900 = $600. Because $600 is below the $700 cap, the worker receives $600 per week. If AWW were $1,200, the computed benefit (0.6667 x $1,200 = $800) would exceed the cap and be reduced to $700.
The Exclusive-Remedy Bargain and Compensability
Workers compensation rests on a historic bargain: the employee gives up the right to sue the employer in tort in exchange for prompt, no-fault statutory benefits, and the employer accepts liability without regard to fault in exchange for immunity from most lawsuits. For an injury to be compensable it must arise out of and in the course of employment (AOE/COE) — the "arising out of" prong ties the injury to a work risk, and the "in the course of" prong ties it to the time, place, and circumstances of work.
The going-and-coming rule generally bars commute injuries, while injuries during paid breaks or work-related travel are usually covered.
The Four Benefit Types and Disability Classes
Statutory benefits fall into four categories: medical (unlimited and first-dollar in most states), disability income, death benefits (to dependents, plus burial allowance), and rehabilitation (medical and vocational). Disability income is classified by severity and duration: temporary total (TTD), temporary partial (TPD), permanent total (PTD), and permanent partial (PPD), with PPD often paid from a scheduled-injury table assigning weeks of benefits to specific body parts.
Income benefits typically replace a percentage of the average weekly wage (commonly two-thirds), subject to state minimums and maximums and a short waiting period. The exam tests matching a described injury to the correct disability class and benefit type.
Who Must Carry Coverage and the Sole-Proprietor Question
State law sets which employers must carry workers comp, usually keyed to a minimum number of employees (often three or more, but varying by state) and the type of work. Sole proprietors, partners, and corporate officers are frequently excluded by default but may elect coverage; conversely they may elect out where the law presumes them in. Independent contractors are generally not covered by the hiring firm, but misclassification is a common compliance failure because a worker treated as a contractor may legally be an employee. Domestic, agricultural, and casual workers are often exempt or subject to special rules.
Knowing who is mandatory, who may elect, and who is exempt is a recurring exam theme that also drives the state portion.
An employee earns an average weekly wage of $1,050. The state workers compensation statute pays temporary total disability at 66 2/3% of AWW, subject to a maximum weekly benefit of $650. What weekly indemnity benefit will the worker receive?
Who Must Carry Coverage
Most states require an employer to carry WC once it reaches a threshold number of employees (commonly 3 to 5, varying by state). Some classes are exempt or covered by separate federal acts — domestic workers, casual labor, agricultural workers, and certain sole proprietors/partners (who may elect coverage). The national exam tests the principle, not each state count: coverage is compulsory for most employers, with limited statutory exemptions.
Which statement about the 'grand bargain' underlying workers compensation is correct?