Chemical products, pool chemical or lawn fertilizers
Herbicides & pesticides
Household cleaners, bleach, solvents, other flammable liquids
Paint (except completely dried latex paint cans, no liquids), lead paint chips
Propane tanks
Most automotive items such as: tires, batteries, motor oil, transmission fluid, all lubricating & hydraulic oils, oil filters, contaminated soils (mixed with solvents, gasoline, etc.), antifreeze and also petroleum contaminated soil