Substances hazardous to health such as toxic or corrosive materials or liquids.
Liquids of any kind contained or not.
Cans, drums, or other containers of any kind unless emptied, dried, and crushed and incapable of carrying any liquid.
Medical waste or animal carcasses of any kind.
Any material not listed above however considered unsuitable for containment such as putrid or extremely smelly waste, asbestos, paint, gas bottles, tires, fluorescent tubes, light bulbs, vehicle batteries, recyclable electronics, household appliances such as but not limited to refrigerators, conventional ovens, microwave ovens, washer, dryer, etc.
Extremely heavy material such as rock, dirt, or concrete.