Which of the following describes proper laboratory procedures?

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Wearing personal protective equipment in the lab and removing it when you exit is essential because it serves as a barrier against chemical splashes, biological exposure, and contamination that can be carried outside the lab. PPE like a lab coat, gloves, and eye protection should be worn during procedures with hazards and removed in a designated area, followed by hand hygiene. This practice protects you during work and prevents contaminants from spreading to non-lab spaces. Other statements miss important safety principles: you shouldn’t report to the lab if you have a contagious condition, food or drinks should not be in the lab due to contamination risk, and footwear should be closed-toe to protect feet from spills. The emphasis on consistently using PPE and exiting safely best captures proper lab procedures.