When handling used or contaminated antifreeze you should not?

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 have to email it to yourself from your phone then download it to either google drive or you computer files. then you can go to where ever you saved it and select it and then copy and paste it. or you could attach it to your question when you are writing it which would be much easier. for example: go to the attachment.

answer; i believe the answer is tls,transport layer security;