Mobile Equipment
Written by Justin Goodman, CIC, CRIS, CCIP, CEO and Co-Founder, Total CSR
Published: October 2, 2026 · Last reviewed: October 2, 2026
In plain language: Mobile equipment refers to machines like forklifts, bulldozers, and cherry pickers that move on their own power but aren't treated like cars or trucks on an insurance policy. These machines usually get covered under general liability or a specialty policy, not a commercial auto policy.
Technical definition: Mobile equipment is a defined term in ISO's commercial general liability and commercial auto forms, listing specific vehicle types, such as graders, cranes mounted on self-propelled vehicles, and certain special-use equipment, that are excluded from the auto policy's definition of "auto" and instead fall under CGL or inland marine coverage.
Mobile Equipment at a Glance
| Attribute | Detail |
|---|---|
| Also known as | Mobile equipment exclusion, CGL mobile equipment definition |
| Category | Liability policy classification and exclusion |
| Lines of business | Commercial General Liability, Commercial Auto, Inland Marine |
| Industries most affected | Construction, agriculture, landscaping, mining, manufacturing |
| Related forms or endorsements | CG 00 01, CA 00 01 |
| Who bears the risk | The equipment owner or operator, until coverage is correctly placed |
| Common solution | Inland marine floater or CGL coverage with proper classification review |
| Also interacts with | Loading and unloading coverage, contractors equipment floaters |
Key Takeaways
- Mobile equipment is a policy-defined category of self-propelled machines, such as forklifts and bulldozers, that insurance forms exclude from the standard definition of "auto."
- Agencies must correctly classify each vehicle at the account review stage, because mobile equipment on the wrong policy can mean zero coverage when a claim hits.
- The most common pitfall is assuming anything with wheels belongs on the auto policy, when many self-propelled machines actually need a CGL or inland marine placement instead.
- A quick win is maintaining an equipment schedule for every commercial account that lists each unit's type, use, and public road travel status, then matching it to the correct form.
What Is Mobile Equipment in Insurance?
Mobile equipment is a specific classification built into ISO's commercial general liability and commercial auto policy forms to separate machines designed primarily for work from vehicles designed primarily for transportation. The CGL form, CG 00 01, lists categories including bulldozers, farm machinery, forklifts, cherry pickers, and certain self-propelled vehicles maintained for use exclusively on premises the insured owns or rents. Cranes mounted on truck chassis, graders, and scrapers fall into this bucket too, provided they are not primarily designed for travel on public roads.
The classification exists because auto policies are built around a different risk model than liability policies. Auto coverage assumes a vehicle moves through traffic, interacts with other drivers, and faces road-specific exposures like collision and uninsured motorist claims. Mobile equipment usually operates within a job site, a farm, or a facility, so its risk profile looks more like a liability exposure or a property exposure than a traffic exposure. A carrier insuring a forklift under a CGL policy is underwriting slip-and-fall-style bodily injury and property damage, not a rear-end collision on the interstate.
Consider a landscaping company that owns a skid-steer loader used only on client properties. Because the skid-steer never travels on public roads under its own power, it meets the mobile equipment definition and falls outside the commercial auto policy's "auto" definition. If that skid-steer backs into a client's fence, the claim routes to the CGL policy, not the auto policy, and if the agency placed it incorrectly, the claim could be denied entirely.
How Does Mobile Equipment Work?
- The classification. A piece of self-propelled equipment is evaluated against the policy's mobile equipment definition, checking whether it's designed for use on public roads or built primarily to perform work at a job site.
- The policy placement. The agency places the equipment on the correct policy, typically CGL for general liability exposures or an inland marine floater for physical damage, since commercial auto will not respond.
- The loss event. The equipment causes bodily injury or property damage, for example tipping over and striking a parked vehicle at a construction site.
- The coverage trigger. The claim is submitted under the CGL policy because the equipment falls within the mobile equipment definition, not the auto policy, which would deny the claim as an uncovered vehicle type.
- The resolution. The carrier investigates under general liability terms, applying CGL limits, deductibles, and exclusions rather than auto policy provisions.
Real Claim Examples Involving Mobile Equipment
Forklift collision in a warehouse aisle
A distribution company's forklift operator backed into a rack system, causing product damage and a minor injury to a nearby employee. The forklift qualified as mobile equipment because it operated exclusively on the insured's premises and was never driven on public roads. The claim was covered under the CGL policy's products-completed operations and premises liability sections, with the carrier confirming the forklift met every element of the mobile equipment definition.
Bulldozer rollover at a construction site
A general contractor's bulldozer rolled down an embankment during grading work, damaging a neighboring property's retaining wall. Because the contractor had mistakenly assumed the bulldozer needed auto coverage and left it off the CGL schedule, the carrier initially questioned whether the equipment was properly declared. Coverage ultimately applied under CGL since bulldozers are explicitly named mobile equipment, but the gap in schedule accuracy delayed claim resolution by weeks.
Crane-mounted truck struck a utility pole on a public road
A crane mounted on a truck chassis was being driven on a public highway between job sites when it struck a utility pole. Because the vehicle was self-propelled and traveling on a public road at the time of loss, the auto policy's exception for vehicles maintained primarily for road travel applied, pulling the claim back into commercial auto rather than CGL. This scenario illustrates why the mobile equipment definition depends on how and where the equipment is used at the moment of loss, not just its type.
Mobile Equipment vs. Commercial Auto: What Is the Difference?
Mobile equipment and commercial auto represent two different policy classifications for machines that move under their own power, and the dividing line is primarily road use and design intent. The table below compares how each concept operates in a typical commercial account.
| Comparison area | Mobile Equipment | Commercial Auto |
|---|---|---|
| Primary use case | Job site or premises work, like grading or lifting | Transportation on public roads |
| Coverage / concept type | CGL or inland marine | Commercial auto liability and physical damage |
| Typical exclusions | Vehicles primarily designed for public road travel | Equipment excluded from the "auto" definition entirely |
| Who is most affected by errors | Contractors, farmers, landscapers with mixed fleets | Fleet operators with vehicles that also do site work |
| Common mistakes | Scheduling equipment on auto when it belongs on CGL | Assuming auto covers any self-propelled machine |
What Are the Most Common Mistakes With Mobile Equipment?
- Agencies assume any vehicle with wheels or tracks belongs on the commercial auto policy, missing that bulldozers, forklifts, and similar equipment are excluded from the auto definition entirely.
- CSRs fail to ask how often equipment travels on public roads, when that single fact determines whether CGL or auto responds to a loss.
- Equipment schedules go stale after a client purchases new machinery, leaving newly acquired forklifts or skid-steers without any policy correctly covering them.
- Producers quote inland marine for physical damage but forget the liability exposure still needs a CGL endorsement or confirmation that the base form already addresses it.
- Agencies overlook that cranes mounted on truck chassis can flip between mobile equipment and auto status depending on whether they were being driven on a public road at the time of loss.
- Clients self-report equipment incorrectly on applications, describing a piece of machinery as a "truck" when it actually meets every element of the mobile equipment definition.
How to Explain Mobile Equipment to a Client
Explaining Mobile Equipment to a personal lines client
Most personal lines clients won't own mobile equipment, but if someone asks about a riding mower or an ATV used on their property, you can explain that machines built for work rather than road travel usually fall outside their auto policy and may need a separate endorsement or a different policy altogether.
Explaining Mobile Equipment to a small business owner
Tell the business owner that equipment like forklifts, skid-steers, and bulldozers typically aren't covered by their commercial auto policy at all, even though those machines move under their own power. Explain that this equipment usually gets picked up by their general liability policy or a separate equipment floater, so it's critical you review their full equipment list together to make sure nothing falls through the cracks.
Explaining Mobile Equipment to a CFO or risk manager
Walk the risk manager through the ISO definition directly, noting that mobile equipment status hinges on whether a vehicle is designed primarily for public road use or for performing work at a job site. Recommend a standing equipment schedule reviewed at every renewal, since misclassification between auto and CGL is one of the most common coverage gaps we see across mixed construction and agricultural fleets.
Frequently Asked Questions About Mobile Equipment
Is a forklift considered mobile equipment?
Yes, a forklift used exclusively on premises the insured owns or rents typically meets the mobile equipment definition in standard CGL forms. If that same forklift were somehow licensed and driven regularly on public roads, which is unusual, its classification could shift.
Does commercial auto insurance cover mobile equipment?
Commercial auto policies generally exclude mobile equipment by definition, meaning a bulldozer or forklift won't trigger coverage under a standard auto form. Coverage instead comes from the CGL policy or a dedicated inland marine floater built for contractors equipment.
Can a crane be both an auto and mobile equipment?
Yes, a crane mounted on a truck chassis can flip between classifications depending on how it's being used at the time of loss. If it's being driven on a public road, auto coverage likely applies; if it's performing lifting work on a job site, it typically qualifies as mobile equipment under CGL.
What happens if mobile equipment is scheduled on the wrong policy?
A claim can be denied outright if the equipment was placed on commercial auto when it should have been covered under CGL or inland marine, since the auto policy excludes mobile equipment from its definition. This is one of the most frequent E&O exposures Total CSR sees during account file reviews, particularly for contractors with mixed fleets of trucks and heavy equipment.
Do all CGL policies automatically cover mobile equipment liability?
Most standard CGL forms, including ISO's CG 00 01, include mobile equipment within the base definition of liability exposures without requiring an endorsement. However, physical damage to the equipment itself is a separate issue and usually requires an inland marine floater, since CGL responds to third-party liability, not first-party equipment damage.
How do I know if equipment qualifies as mobile equipment versus a regular vehicle?
Check whether the equipment is designed primarily for use away from public roads and whether it falls into one of the specifically listed categories, such as graders, scrapers, or self-propelled construction machinery. When in doubt, pull the exact CGL definition and review it against the manufacturer's intended use and the client's actual operating pattern.
Related Insurance Terms
- Inland Marine Insurance: A property coverage line often used to insure mobile equipment against physical damage since auto and standard property forms typically exclude it.
- Commercial Auto Policy: A liability and physical damage policy covering vehicles designed for public road travel, explicitly excluding most mobile equipment by definition.
- Contractors Equipment Floater: A specialized inland marine form scheduling individual pieces of mobile equipment for theft, collision, and other physical damage perils.
- Loading and Unloading Coverage: A CGL provision addressing liability arising while equipment, including mobile equipment, is being loaded onto or off of a vehicle.
- Named Non-Owned Auto Coverage: A commercial auto endorsement covering vehicles the business doesn't own, distinct from mobile equipment's GL classification for owned machinery.
- Auto Exclusion: A CGL policy provision removing coverage for vehicles meeting the auto definition, which is the counterpart that makes the mobile equipment carve-out necessary.
Sources and References
- International Risk Management Institute (IRMI). Mobile Equipment.
About the Author
Justin Goodman, CIC, CCIP, CISC, CLCS, CRIS, PCIA, QCLS, MFHR CEO and Co-Founder, Total CSR, Inc.
Justin Goodman is a third-generation insurance broker with over two decades in agency operations. He has trained more than 100,000 CSRs, account managers, and producers in commercial and personal lines coverage, from workers' compensation to construction risk. He was named 2024 Insurance Journal Agent of the Year and one of the nation's top five construction insurance experts by Risk & Insurance. He is the author of Retain, which applies cognitive science research on memory and knowledge transfer to insurance training, and speaks nationally on how agencies build durable technical expertise in their teams.