BAP, CGL, and Inland Marine: Which Policy Covers What
A contractor's program has three property-touching policies. General Liability. Business Auto. Inland Marine. They overlap in places. They have gaps in places. A loss can fall through any seam between them. Most contractors do not know how the three coordinate until a claim gets denied by all three at the same time.
This is the pillar guide. The map of which policy responds to which loss, where the seams live, and how a coordinated program closes the gaps your current agent may not know exist. If you would rather just have us look at your current program, call (801) 505-5500. Otherwise, here is the framework.
The Three Policies in Plain English
General Liability (CGL)
Covers third-party bodily injury and property damage caused by your operations, products, or completed work. The CGL is the broadest "you hurt someone or damaged something that did not belong to you" policy. It also covers the OPERATION of mobile equipment - the digging, lifting, drilling, paving work that your equipment performs at a jobsite.
What it does NOT cover: anything that involves an "auto" being driven on a public road. The CGL has an explicit auto exclusion. Liability while a vehicle is in motion belongs to the auto policy.
Business Auto Policy (BAP)
Covers liability for accidents involving "autos" plus physical damage to the autos themselves. The BAP is built around vehicles. It covers what happens when one of your vehicles causes an accident, and it covers damage to the vehicle (collision, comprehensive, glass, etc.).
What it does NOT cover: the contents of the vehicle. Tools, equipment, materials, or inventory inside the truck are not on the auto policy. The auto policy covers the truck. The contents need a different policy.
Inland Marine (Contractors Equipment)
Covers tools, equipment, materials, and other movable property when it is away from your permanent business location. Inland marine is the policy that picks up everything that moves between locations or sits at temporary jobsites. This is where the contents of your work truck belong, plus any equipment that lives at jobsites overnight, plus materials in transit, plus installation work.
What it does NOT cover: liability. Inland marine is a property policy. If your equipment causes injury or property damage to a third party, that is a CGL or BAP claim, not an inland marine claim.
The Coordination Map
Every contractor loss falls into one of these patterns. The matrix below covers the cleanest version of each fact pattern. Real claims are sometimes more complex - which is part of why the coordination matters.
| What Happened | Who Pays |
|---|---|
| Vehicle damage - your truck rolls over on the way to a job | BAP (collision) |
| Vehicle theft - someone steals the truck itself | BAP (comprehensive) |
| Tools stolen from the truck - window punched, $20K in tools gone, truck still there | Inland Marine (contents). BAP pays only for window/lock damage to truck. |
| Materials in transit - copper pipe falls off the flatbed during delivery | Inland Marine (transit floater) |
| Equipment stolen at jobsite - skid steer taken from a fenced jobsite overnight | Inland Marine (jobsite location coverage) |
| Equipment damaged during operation - boom lift falls over while lifting | Inland Marine (physical damage to your equipment) |
| Worker injured by equipment operation - boom lift fails, worker on the lift falls | CGL (operation of attached equipment) plus Workers Comp for the employee injury |
| Bystander injured by equipment operation - excavator hits a passerby on a sidewalk while digging | CGL (operation) |
| Underground utility strike - excavator hits a gas line while digging | CGL (operation, third-party property damage) |
| Equipment in motion on a public road causes accident - skid steer being driven on a county road runs a stop sign | BAP - if the right symbol is in place. Otherwise, coverage gap. |
| Vehicle accident damages customer property in the truck - delivery truck rolls over, customer's furniture (in transit) destroyed | Inland Marine - bailee or transit floater for the customer property. BAP pays for the truck. |
| Materials destroyed at jobsite - HVAC equipment damaged by fire while installed but project not yet complete | Inland Marine (installation floater) - covers materials being installed until they become a permanent part of the building |
| Builders Risk loss - building under construction burns down | Builders Risk policy (typically a separate inland marine form for the project) |
Read the matrix carefully. There is one row that says "if the right symbol is in place. Otherwise, coverage gap." That row is where most contractors lose six-figure claims. We will get to it.
The Three Decision Rules That Actually Matter
If you only remember three things, remember these:
Rule 1: BAP covers motion. CGL covers operation.
When a piece of equipment is moving on a public road - especially a road in a state that requires liability insurance for self-propelled vehicles - the BAP responds. When the same equipment is operating at a jobsite (digging, lifting, drilling, paving), the CGL responds. The two policies are designed to coordinate this way. Different policy responds depending on what the equipment was doing at the moment of loss.
Rule 2: Property covers things you own. Liability covers third parties.
The CGL and BAP are liability policies. They pay when someone else is hurt or someone else's property is damaged. Inland marine is a property policy. It pays when YOUR equipment is damaged, stolen, or destroyed. A claim involving damage to your own equipment is always inland marine. A claim involving damage to someone else's property is always GL or BAP depending on whether a vehicle was involved.
Rule 3: The vehicle is on the auto policy. Everything inside the vehicle is on inland marine.
This is the rule most contractors miss. Your work truck is covered by the BAP. The $20,000 in tools inside the work truck is covered by inland marine - if you have inland marine. If you do not, it is not covered by anything. Auto insurance was never designed to cover the contents of the vehicle. We covered this in detail in our work truck tool theft article.
Where the Gaps Actually Live
The three policies are designed to coordinate cleanly. In practice, three specific gaps appear over and over again on contractor programs we audit.
Gap 1: Mobile Equipment on Public Roads Without Symbol 19
This is the big one. Mobile equipment (excavators, skid steers, front loaders, cherry pickers, etc.) is normally covered by the CGL when it is operating at a jobsite. But the moment that same equipment is driven on a public road in a state with compulsory motor vehicle insurance law, the 2004 ISO change reclassifies it as an "auto." The CGL drops it. The BAP picks it up - but only if the BAP has the right symbol.
Most contractors are written on Symbol 7 (specifically described autos) plus Symbol 8 (hired). Mobile equipment that was never scheduled on the auto policy is not covered by Symbol 7. There is no symbol broad enough to pick it up automatically. Both policies go silent.
The fix: Symbol 1 (Any Auto) on the BAP, which automatically includes Symbol 19 (Mobile Equipment Subject to Compulsory Insurance Law). If Symbol 1 is not available, endorse Symbol 19 onto the BAP separately, or schedule specific mobile equipment via endorsement CA 23 05.
Deeper read: Commercial Auto Symbols for Contractors and Mobile Equipment vs Auto: When Mobile Equipment Becomes an Auto.
Gap 2: Tools and Equipment Without Inland Marine
The contractor's BAP covers the truck. The contractor's commercial property policy covers the office and the warehouse. Neither one covers the tools that ride in the truck or sit at the jobsite. Without inland marine, every tool theft, every damaged piece of equipment, every materials-in-transit loss comes out of pocket.
The fix: inland marine (contractors equipment) coverage with a blanket limit for hand tools and small equipment, scheduled coverage for high-value items, jobsite extension, transit coverage, and replacement cost basis (not actual cash value). Premium typically runs 1% to 3% of the total insured value per year.
Gap 3: Operation Exception Removed From the CGL
The standard ISO CGL has an explicit exception that preserves coverage for the OPERATION of mobile equipment - even when the equipment has been reclassified as an "auto" by state law. That exception is the bridge that keeps the CGL responding to operation claims while the BAP responds to motion claims.
Some carriers narrow the CGL by endorsement. Construction-class CGL policies sometimes have aggressive auto exclusions that remove the operation exception. When that happens, an operation claim on a state-reclassified piece of mobile equipment falls into a gap: BAP excludes operation, narrowed CGL excludes anything that is now an "auto."
The fix: read every endorsement before binding. Standard ISO CGL forms have the operation exception. Non-standard forms may not. This is one of the reasons we do not write contractor accounts by binding the cheapest quote - we read the form.
Real Coordinated Claim Walkthroughs
Walkthrough 1: The Excavator at the Jobsite
Scenario: Excavation contractor's tracked excavator is digging a foundation. The bucket strikes an unmarked underground gas line. The line ruptures. The neighborhood is evacuated for six hours. The gas company assesses repair and response costs at $48,000.
Coverage analysis:
- The excavator was OPERATING at a jobsite - mobile equipment territory
- The damage was to a third party's property - liability claim
- CGL responds. The CGL covers operation of mobile equipment, which is exactly what was happening.
Outcome: CGL pays the $48,000 (subject to deductible). The BAP is not involved. Inland marine is not involved. Single-policy claim.
Walkthrough 2: The Excavator on the Road
Scenario: Same excavator. End of the workday. Operator drives the excavator one mile down a state highway to the next jobsite. State law requires liability insurance for self-propelled vehicles on public roads. While moving on the highway, the excavator clips a parked car. Damage to the parked car: $14,000.
Coverage analysis:
- The excavator was MOVING on a public road - auto territory
- State law subjects it to compulsory insurance - reclassified as "auto" under ISO 2004 amendment
- The damage was to a third party's property - liability claim
- BAP responds IF the BAP has Symbol 1 OR Symbol 19 OR the excavator is scheduled on Symbol 7
- If none of those, both policies deny the claim
Outcome with Symbol 1: BAP pays the $14,000. Clean.
Outcome without Symbol 1 / Symbol 19 / scheduled on Symbol 7: CGL denies (auto exclusion - now an auto by state law). BAP denies (no covered symbol). Contractor pays $14,000 out of pocket and now has an at-fault accident with no liability defense.
Walkthrough 3: The Tools in the Truck
Scenario: Plumber's service van is parked overnight at the contractor's home. Window is broken in. Inventory of tools, copper fittings, and ProPress equipment in the back of the van: $11,500 stolen. Window damage: $850.
Coverage analysis:
- The van itself sustained damage - BAP territory
- The contents were stolen - inland marine territory (or no coverage if no inland marine)
Outcome with inland marine: BAP pays $850 for the window. Inland marine pays $11,500 for the tools and equipment (subject to deductibles on each).
Outcome without inland marine: BAP pays $850. Contractor eats $11,500 out of pocket.
Walkthrough 4: The HVAC Installation Job
Scenario: HVAC contractor delivers $24,000 of mechanical equipment to a commercial jobsite. The equipment sits on the jobsite for 8 days while installed in stages. On day 6, a fire damages portions of the equipment that have been installed but not yet commissioned. Total damage: $18,000.
Coverage analysis:
- Materials are being INSTALLED at a jobsite - installation floater territory
- Damage is to YOUR property (until installation is complete and ownership passes) - property claim
- Inland marine installation floater responds
- If the project is large enough, builders risk would also potentially apply (project owner's policy)
Outcome with installation floater: Inland marine pays the $18,000 (subject to deductible). The contractor's CGL is not involved because there was no liability claim - this was damage to the contractor's own property at the jobsite.
Walkthrough 5: The Boom Lift Operation
Scenario: Specialty contractor's boom lift is operating on a jobsite. Worker is on the platform installing exterior cladding 30 feet up. Hydraulic line ruptures, platform drops. Worker injured. Worker on the lift is the contractor's employee. Two bystanders also struck by falling debris.
Coverage analysis:
- Equipment was OPERATING - CGL territory for the third-party piece
- Worker on the platform is contractor's employee - workers comp territory for medical and lost wages
- Boom lift itself is damaged - inland marine territory for the equipment
- This is a multi-policy claim
Outcome: Workers comp pays the employee's medical and lost wages. CGL pays the bystander injury claims. Inland marine pays the cost to repair or replace the boom lift. Three policies, three different exposures, all coordinated by the program structure.
General liability, workers comp, commercial auto, equipment - we package the whole program for contractors. Apply in about 10 minutes and we will get to work.
How a Coordinated Program Closes the Gaps
The three policies work when they are placed together. They fail when they are placed by three different agents (or by one agent who does not read the endorsements).
What we audit on every contractor account before binding:
- BAP symbols. Symbol 1 default. If forced onto Symbol 7, Symbol 19 endorsed or specific mobile equipment scheduled via CA 23 05.
- CGL endorsements. Standard ISO CGL has the operation exception built in. Non-standard or narrowed forms get reviewed for whether the operation coverage is preserved.
- Inland marine inventory. Total insured value matches actual equipment inventory. Tools blanket limit set to 90th-percentile claim size, not whatever round number the carrier suggested. High-value items individually scheduled with serial numbers and replacement cost.
- Replacement cost basis. Inland marine on replacement cost, not actual cash value. The premium difference is small. The claim difference is significant.
- Jobsite and transit extensions. Inland marine includes jobsite location coverage and transit coverage. Both should be in the policy without sub-limits that cap recovery.
- Cross-policy coordination. Same carrier where possible to simplify claim coordination. If multi-carrier, we map which carrier handles which claim type so the claim does not bounce between adjusters.
One agency, one team, three policies coordinated. That is the only way the gaps stay closed.
Frequently Asked Questions
What is the difference between BAP, CGL, and inland marine?
BAP (Business Auto Policy) covers vehicles - liability for accidents and physical damage to the vehicle itself. CGL (Commercial General Liability) covers third-party bodily injury and property damage caused by your operations or products. Inland marine covers movable property (tools, equipment, materials) when it is away from your permanent business location. The three coordinate: BAP for vehicles in motion, CGL for operations and third-party harm, inland marine for property that moves.
Which policy covers mobile equipment?
It depends on what the equipment is doing. CGL covers the OPERATION of mobile equipment at a jobsite (digging, lifting, drilling). BAP covers the equipment when it is being driven on a public road, especially if state law subjects the equipment to compulsory insurance. Inland marine covers physical damage to the equipment itself - regardless of where it is or what it is doing.
Does my CGL cover damage to my own equipment?
No. CGL is a liability policy - it pays when you damage someone else's property or injure someone else. Damage to your own equipment is a property claim, which belongs on inland marine (for movable equipment) or commercial property (for property at your permanent location).
What does my commercial auto policy cover?
Liability for accidents your driver causes (third-party bodily injury and property damage), and physical damage to the vehicles themselves (collision, comprehensive, glass, etc.). It does not cover the contents of the vehicle (tools, equipment, inventory) or the operation of attached equipment when used as a tool rather than for travel.
What is the operation exception on the CGL?
The operation exception is language in the standard ISO Commercial General Liability form that preserves CGL coverage for the operation of equipment attached to a vehicle - even when the vehicle has been reclassified as an "auto" under state compulsory insurance law. It is the bridge that keeps the CGL responding to operation claims (digging with a backhoe at a jobsite) while the BAP responds to motion claims (driving the backhoe on a road).
Do I need all three policies?
If you operate vehicles, perform work that could injure third parties, and own equipment that leaves your permanent location, then yes. Most contractors need all three. The exceptions are usually contractors with no vehicles (rare) or contractors who own no equipment beyond what is in their building (also rare). For everyone else, the three policies coordinate to provide complete coverage with minimal gaps.
Why does it matter which policy responds to a claim?
Three reasons. First, deductibles are usually different on each policy. Second, premiums are rated based on what the policy actually covers - if claims are paid on the wrong policy, your premiums get distorted at audit. Third, and most importantly, if the wrong policy gets the claim and denies it, the right policy may have already passed its reporting deadline by the time you figure out where the claim should have gone.
One Program Built to Coordinate
The hardest part of contractor insurance is not buying the policies. It is making sure the three policies are designed to work together. We place BAP, CGL, and Inland Marine together as a coordinated program for every contractor we write. One team, one agency, three policies that close the gap.
If your current program is split across multiple agents or carriers, or if you have not had a coverage review in two or more years, this is the conversation worth scheduling.
Call us directly: (801) 505-5500
Or request a quote online and we will pull your current declarations pages and run the coordination check before your next renewal.
Related reading: Commercial Auto Symbols for Contractors: Symbol 1 Guide | Mobile Equipment vs Auto: When Mobile Equipment Becomes an Auto | Why Your Auto Policy Doesn't Cover the Tools Inside Your Truck | Inland Marine / Contractors Equipment Insurance | General Liability for Contractors | Commercial Auto Insurance