The following items are hazardous to human and animal health, or they are bad for the environment. Antifreeze is particularly harmful because animals are drawn to its sweet smell. However, ingesting antifreeze could be fatal.

• Antifreeze
• Automotive body filler
• Brake fluid
• Waxes and polishes
• Carburetor cleaner
• Degreasers
• Engine starter fluid
• Gasoline and diesel fuel
• Gear oil
• Grease
• Lead-acid batteries
• Motor oil
• Power steering fluid
• Transmission fluid
• Window washer fluid