What is a defining safety feature of a proper sharps disposal container?

• A. Transparent to see contents.
• B. Puncture-resistant.
• C. It must be kept upright and never sealed.
• D. It must be a metal box with no lid.

Answer: (B)

Puncture resistance is the defining safety feature. Sharps disposal containers must withstand being pierced by needles and other sharp objects to prevent needlestick injuries and exposure to bloodborne pathogens. If the container were easily punctured, used sharps could poke through and injure workers or contaminate the surrounding area, defeating the purpose of containment. While other attributes like transparency or being sealed after use can play a role in practical handling, they don’t address the primary risk—puncture by the sharps themselves. Containers designed for sharps are built to resist punctures and typically have a secure lid and sturdy construction to keep contents safely inside.