Handling hazardous substances should be done:

Comprehensive and Detailed Step-by-Step Explanation:

Hazardous drugs (HDs)must be handled withpersonal protective equipment (PPE), including:

Gloves (chemotherapy-rated)

Gown (disposable, impermeable material)

Eye protection (if splashing risk exists)

Respirator (if airborne exposure is possible)

????Explanation of Answer Choices:✅B. Wearing personal protective equipment→Correct.USP <800> mandatesPPEfor handling hazardous drugs.❌A. In a chemical safety cabinet→ Incorrect.Only sterile hazardous drugs require a biological safety cabinet.❌C. Using disposable gloves washed between each use→ Incorrect.Disposable gloves should be discarded, not washed.❌D. In a positive-pressure clean room→ Incorrect.Hazardous drugs require negative pressure rooms, not positive pressure.

????Reference:

USP <800>: Hazardous Drug Handling

NIOSH Guidelines on PPE for Hazardous Drugs