Swallowing gasoline does not generally require special emergency treatment, as long as it goes into the stomach and not the lungs. This does not mean gasoline is safe to drink; it is very dangerous when consumed. Inducing vomiting can make it worse. https://en.wikipedia.org/wiki/List_of_common_misconceptions_about_science,_technology,_and_mathematics#Toxicology
List of common misconceptions about science, technology, and mathematics - Wikipedia