Final answer:
Mercury switches and mercury-containing ABS modules must be properly disposed of prior to crushing or shredding.
Step-by-step explanation:
Mercury switches and mercury-containing ABS modules must be properly disposed of prior to crushing or shredding. Mercury is a highly toxic metal that can cause serious environmental and health hazards if not handled correctly. It is important to follow proper disposal protocols to prevent mercury contamination and ensure the safety of the environment and individuals.