Respuesta :

When handling used or contaminated antifreeze, what must be that is to ensure that you should not mix it with substances such as oil because this will cause burning that would be a complication and could lead to accidents as it is also a harmful substance.

You should not mix it with oil for the purpose of burning. Used or contaminated antifreeze mixed with certain metals such as cadmium, chromium, or lead might be a hazardous waste. It can be a hazardous waste when it is mixed with other wastes like gasoline or oil. Mixing it with substances such as oil is lethal because it will cause burning and could lead to accidents.