I was doused with gasoline while pumping gas. I have chemical burns on my chest but didn't report it to the gas station.

Your facts suggest you will have to overcome the defense of user error. That is a technical term asserting that any problems caused when using a device are the fault of the user. It is a euphemistic way to suggest that the device is neither flawed nor poorly designed.

You might find my Legal Guide helpful "Ethics: Yes I Need a Lawyer!"

http://www.avvo.com/legal-guides/ugc/ethics-yes-i-need-a-lawyer

Check with a lawyer in your locale to discuss more of the details.

Good luck to you.

God bless.

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You should have the burns medically documented and then consult with a local personal injury attorney who will be able tor eview all the facts of the case.