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Why Liquid Cargo Is Different
Every other truck carries cargo that stays where it is put. A tanker carries thousands of gallons of liquid that moves independently of the vehicle, and that single fact makes tankers the most rollover-prone configuration on the road.
The mechanism is called surge. When a partially filled tank brakes, the liquid keeps traveling forward and then slams back; when it turns, the liquid moves outward and continues moving after the vehicle has settled. The force involved is enormous, and it arrives a moment after the driver’s input rather than with it.
Some tanks are baffled — fitted with internal bulkheads that slow the movement. Others cannot be, because they carry food-grade liquids that require a smooth interior for cleaning. A smooth-bore tanker carrying a partial load is among the most demanding vehicles on any road.
How Tankers Fail
- Rollover on ramps and curves — surge shifts the load outward mid-corner and completes what cornering force started. See Rollover Accidents.
- Extended stopping distance — forward surge pushes the vehicle as the driver brakes.
- Loss of control on wet pavement, where surge and reduced traction combine.
- Release of contents after a crash — fuel, chemicals, or compressed gas, creating fire, chemical exposure, and evacuation risk. See Burn Injuries.
- Loading and unloading incidents, including static discharge and overfill.
- Rear-end and jackknife crashes where surge defeated the braking the driver expected.

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Shiner Law Group was founded by David I. Shiner, Esq., a Nova Southeastern University law graduate, a member of The Florida Bar since 2002, and AV Preeminent® rated by Martindale-Hubbell. The firm represents injured people across Florida from offices in Boca Raton, West Palm Beach, Fort Lauderdale, Fort Pierce, Orlando, Wellington, and Belle Glade, and handles truck accident cases on contingency: free consultations, and no fee unless there is a recovery.
The Additional Rules That Apply
Tankers carry regulatory obligations beyond the general framework:
- CDL endorsements — a tanker endorsement, and a separate hazardous materials endorsement where applicable, each requiring additional testing.
- Higher minimum insurance under 49 CFR Part 387 — $1,000,000 for oil and certain hazardous substances, and $5,000,000 for the most hazardous materials.
- Placarding and shipping papers, identifying the contents to responders and to anyone investigating afterward.
- Route restrictions for certain hazardous cargo, including limits on tunnels and populated areas.
- Cargo tank inspection and testing requirements specific to the tank itself.
- Emergency response information that must accompany the load.
Because so much of this is documented, a tanker case usually turns on records: the shipping papers, the endorsement status of the driver, the tank’s inspection history, and whether the load was within limits.
Who Is Liable
| Potentially Liable Party | Typical Basis for Liability |
|---|---|
| Truck driver | Speed for the curve, braking technique, and operating without the required endorsements |
| Motor carrier | Assigning an inadequately qualified driver, deferred tank maintenance, and route planning |
| Shipper of the product | Improper classification, packaging, labeling, or placarding of the load |
| Loading facility | Overfilling, improper fill levels that maximize surge, or loading errors |
| Tank manufacturer or repairer | Defects in the tank, its baffles, or its valves |
| Maintenance contractor | Brake, suspension, or stability control work on a vehicle that needs all three |
Florida applies modified comparative negligence under Fla. Stat. § 768.81: you recover as long as you are not more than 50% at fault, with the award reduced by your share. The two-year limitations period for negligence claims arising after March 24, 2023 applies (Fla. Stat. § 95.11(5)(a)), and PIP under Fla. Stat. § 627.736 requires treatment within 14 days. Where the cargo is hazardous, the higher federal insurance minimums frequently make identifying the shipper as important as identifying the carrier.
Placards identify the cargo, and the cargo identifies the parties.
Shiner Law Group offers free case reviews for Florida tanker crash victims and families — 24/7, no fee unless you win.
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Florida Tanker Traffic
- Fuel distribution from port petroleum terminals at Port Everglades, Port Tampa Bay, and JAXPORT, feeding stations across the state.
- Hurricane season resupply, when tanker volume spikes on congested evacuation routes — see Hurricane Evacuation Traffic.
- Agricultural and food-grade transport, including juice and dairy, often in smooth-bore tanks.
- Interchange connector ramps on I-95, I-595, and around Tampa, where curve radius and surge combine.
- Chemical transport serving industrial and water treatment operations.
What to Do After a Tanker Crash
- Keep your distance and move upwind if there is any spill, vapour, or fire. Do not approach the vehicle.
- Photograph the placards from a safe distance — they identify the cargo and the parties responsible for it.
- Get medical care immediately — Florida’s PIP statute (Fla. Stat. § 627.736) requires initial treatment within 14 days to access your $10,000 in benefits.
- Call law enforcement and get the crash report number.
- Photograph the vehicle and its markings, including the DOT number and any company name or livery.
- Photograph the load and how it was secured, before anything is moved.
- Get witness contact information before traffic clears.
- Do not give a recorded statement to the trucking company’s insurer before speaking with an attorney.
- Act quickly on evidence — camera footage and electronic data are overwritten within weeks.