12.2 Commercial Auto Liability and Physical Damage

Key Takeaways

  • Covered Autos Liability pays sums the insured is legally obligated to pay for bodily injury or property damage caused by an accident arising out of the ownership, maintenance, or use of a covered auto, including loading and unloading.
  • Commercial auto liability is normally written with a Combined Single Limit (CSL); defense costs and supplementary payments are paid in addition to the limit.
  • Physical damage offers comprehensive, collision, and specified causes of loss; comprehensive and specified causes of loss are never bought together because comprehensive is broader.
  • Physical damage losses settle at the lesser of actual cash value (ACV) or cost to repair/replace, minus the deductible; ACV equals replacement cost less depreciation.
  • The care, custody, or control exclusion and the expected or intended injury exclusion are heavily tested liability traps.
Last updated: July 2026

Once you can read the symbol boxes on a Business Auto Policy declarations page, the next layer is understanding what each coverage actually pays and what it excludes. Section II (Covered Autos Liability) and Section III (Physical Damage) of the BACF generate more numeric and scenario questions on the Nevada Property/Casualty combo exam than almost any other commercial auto topic. The exam fee is $47, the passing scaled score is 70, and commercial auto items appear throughout the national General Knowledge portion — often as word problems requiring you to calculate a settlement or identify why a claim is denied.

Covered Autos Liability — The Use Trigger

Under Section II, the insurer pays all sums an insured is legally obligated to pay as damages because of bodily injury or property damage caused by an accident and resulting from the ownership, maintenance, or use of a covered auto.

The phrase that matters on every exam is arising out of the use — coverage is not limited to driving on a public road. The form expressly includes loading and unloading, so an injury while moving cargo onto a covered delivery truck is a covered auto loss, not a general liability loss. Maintenance in the shop yard, moving a vehicle on the insured's premises, and test-driving a unit before purchase can all trigger the use provision if the facts fit the policy definitions.

The insurer also has the right and duty to defend any insured against a covered suit, even if the suit is groundless, false, or fraudulent. Defense continues until the policy limit is exhausted by judgments or settlements. After the limit is used up, the insurer has no further duty to defend unless supplementary payments or excess coverage apply.

Combined Single Limit vs. Split Limits

Commercial auto liability is almost always written as a Combined Single Limit (CSL) — one limit, such as $1,000,000, applying jointly to bodily injury and property damage per accident. Personal auto policies more often use split limits (for example, 100/300/50).

ApproachHow It ReadsWhat Happens in a Mixed Loss
CSLOne pool per accidentAny mix of BI and PD draws from the same limit
Split limitsPer-person BI / per-accident BI / PDEach category has its own cap

Worked split-limit example: A company van with 250/500/100 limits injures three people ($300,000, $200,000, and $150,000 in medical damages) and causes $120,000 of property damage. The per-person BI cap of $250,000 reduces the first claimant's recovery to $250,000. Total BI paid is capped at the per-accident limit of $500,000 (not $650,000). Property damage is capped at $100,000, not $120,000. Under a $1,000,000 CSL, the entire $770,000 in damages would draw from one pool, subject only to the single limit — which is why commercial fleets strongly prefer CSL wording.

Nevada's statutory minimum financial responsibility for private passenger autos is 25/50/20 ($25,000 per person BI, $50,000 per accident BI, $20,000 PD). Commercial accounts are quoted far above those floors because a single serious injury on I-15 or US-95 can exhaust minimum limits immediately.

Supplementary Payments — Above the Limit

Supplementary payments are paid in addition to the limit of insurance and do not erode the CSL available for indemnity:

Supplementary PaymentTypical Cap
Defense costs and attorney feesNo stated sublimit — paid in full
Bail bondsUp to $2,000 per bond
Loss of earnings at insurer's requestUp to $250 per day
Premiums on appeal bonds and bonds to release attachmentsActual cost
Post-judgment interestOn the covered judgment
Reasonable expenses at insurer's requestActual cost

Exam trap: a $1,000,000 CSL with $150,000 of defense costs effectively delivers more than $1,000,000 of total insurer expenditure to resolve the claim, because defense is supplementary. Students who subtract defense from the limit get the question wrong.

Key Liability Exclusions

Exclusions narrow the broad insuring agreement. These appear repeatedly on licensing exams:

ExclusionWhat It RemovesWhy Examiners Love It
Expected or intended injuryDeliberate harm by the insuredDistinguishes accident from intentional tort
Workers compensation / employee injuryInjury to an employee in the course of employmentWC is the exclusive remedy
Care, custody, or control (CCC)Damage to property the insured owns, transports for a fee, or has in its careCargo and bailee property need separate coverage
PollutionMost pollution from a covered autoNarrow CA 99 48 endorsement restores limited pollution
Racing and related contestsUse on a track or in a speed contestStandard personal and commercial auto exclusion
War and nuclearCatastrophic perilsUniversal market exclusion

The care, custody, or control exclusion is the classic trucking and delivery trap. BAP liability will not pay for damage to a customer's goods the insured is hauling for a fee — that exposure requires motor truck cargo coverage, an inland marine form. Similarly, if a mover damages a customer's sofa while it is inside the covered truck, the CCC exclusion may bar liability payment for the sofa itself (the customer's property in the insured's care), even though third-party liability for injuring a bystander during the move would still be covered.

Physical Damage Coverages

Section III offers three coverages, each activated only when a deductible or limit appears on the declarations:

CoveragePays ForDoes Not Pay For
ComprehensiveAll direct loss except collision or overturn — fire, theft, vandalism, flood, hail, glass breakage, animal strikes, falling objectsCollision with another object
CollisionImpact with another object or overturn of the covered autoTheft, fire, or other non-collision perils
Specified Causes of LossOnly named perils — fire, lightning, explosion, theft, windstorm, hail, flood, mischief, sinking, and similar listed causesAny peril not named

Hard rule: comprehensive and specified causes of loss are never bought together on the same auto. Comprehensive already includes every peril that specified causes of loss names, plus additional perils such as vandalism and missile damage. A budget-conscious insured who cannot afford full comprehensive may choose specified causes of loss alone for a narrower but cheaper peril set.

Collision and comprehensive carry separate deductibles. A hailstorm (comprehensive) and a parking-lot fender bender (collision) in the same policy period are two occurrences, each subject to its own deductible.

Physical Damage Loss Settlement — ACV Math

Physical damage is settled at the lesser of the actual cash value (ACV) or the cost to repair or replace, minus the applicable deductible. ACV equals replacement cost less depreciation (and obsolescence where applicable).

Total-loss example: A delivery truck with replacement cost $80,000 is 35% depreciated and carries a $2,500 collision deductible.

  • ACV = $80,000 − ($80,000 × 0.35) = $52,000
  • Payment = $52,000 − $2,500 deductible = $49,500

Partial-loss example: The same truck suffers $11,000 of repairable collision damage. Repair cost ($11,000) is less than ACV ($52,000), so the insurer pays repair cost minus deductible: $11,000 − $2,500 = $8,500. The lesser-of rule prevents the insured from collecting more than the vehicle's economic value.

Trap: students pick replacement cost ($80,000) or forget the deductible. Always compute ACV first, compare to repair cost, then subtract the deductible once.

Towing, Transportation, and Built-In Extensions

When physical damage is written, the BAP automatically includes two small extensions at no extra premium charge:

  • Towing for private passenger autos — commonly up to $75 per disablement when comprehensive or collision applies.
  • Transportation expenses after a covered theft of a private passenger auto — up to $20 per day, $600 maximum, beginning 48 hours after the theft is reported.

Exam trap: these built-in extensions apply only to private passenger autos, not heavy trucks. Transportation expenses respond only to theft, not to collision repairs. Broader rental reimbursement requires an endorsement (CA 99 23).

Loss Conditions and Subrogation

After a physical damage loss, the insured must promptly notify the insurer, cooperate in the investigation, protect the auto from further damage, and permit inspection before repairs. The insurer may repair, replace, or pay for a damaged auto and may return stolen property at its expense, reducing the loss payment by the recovered property's value.

The transfer of rights of recovery (subrogation) condition lets the insurer pursue a negligent third party after paying a loss. If a distracted driver hits your insured's covered truck and your insurer pays $8,500 under collision, the insurer may subrogate against the at-fault driver's liability carrier. The two or more coverage forms condition prevents collecting twice when multiple policies from the same insurer apply.

Putting Liability and Physical Damage Together

When you face a commercial auto claim scenario on the Pearson VUE exam, work through this sequence:

  1. Is the auto a covered auto under the symbol on the declarations?
  2. Is the loss bodily injury/property damage liability or physical damage to the covered auto?
  3. For liability: did the loss arise from ownership, maintenance, or use (including loading/unloading)? Does an exclusion apply (especially CCC or expected injury)?
  4. For physical damage: is the peril covered under comprehensive, collision, or specified causes of loss? Compute ACV, compare to repair cost, subtract the deductible.
  5. Remember supplementary payments sit above the CSL for liability defense.

These mechanics — especially ACV math, the CCC exclusion, and supplementary payments — generate most numeric commercial auto questions. Solid command here carries directly into motor carrier, MCS-90, and garage form topics later in the outline.

Test Your Knowledge

A covered delivery truck is totaled in a collision. Replacement cost is $80,000, depreciation is 35%, and the collision deductible is $2,500. How much does the insurer pay?

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B
C
D
Test Your Knowledge

A trucking company's BAP liability is asked to pay for damage to a customer's palletized freight being hauled for a fee. The freight is damaged when the truck hits a pothole. Why is the cargo loss excluded?

A
B
C
D
Test Your Knowledge

Which pairing of physical damage coverages is prohibited on the same covered auto under the Business Auto Coverage Form?

A
B
C
D
Test Your Knowledge

A Nevada business carries a $1,000,000 combined single limit for liability. The insurer spends $120,000 defending a covered lawsuit and later pays a $900,000 settlement. How much remains available from the CSL for additional indemnity payments on that accident?

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B
C
D