Final answer:
SDS stands for Safety Data Sheet, which is a document that provides vital information on handling, risks, and disposal of chemicals. It is important to consult the SDS when working with new chemicals to ensure a safe environment.
Step-by-step explanation:
The meaning of SDS is A) Safety Data Sheet. Safety Data Sheets are important documents which you should always consider when you are working with a new chemical. These sheets provide crucial information on the safe handling of chemicals, the risks they may pose to your health and the environment, and procedures for their safe disposal.
It is important not to dispose of chemicals haphazardly, as many cannot simply be washed down the sink without potentially causing harm. Therefore, understanding and following the instructions on the Safety Data Sheet for each chemical is essential for maintaining a safe working environment.