Question

how long must a safety data sheet or some record of a hazardous material, where it was used, and when it was used, be retained after the materials use is discontinued? 1 year 5 years 10 years 30 years

Explanation:

Regulations often require that Safety Data Sheets and records related to hazardous materials be retained for a significant period for safety - auditing and legal purposes. Typically, 30 years is a common retention period to ensure long - term safety and compliance tracking.

Answer:

30 years