What is the expected frequency for reviewing the safety features in a laboratory?

• A. Once every five years
• B. Every time new equipment is purchased
• C. At least annually
• D. Only if an incident occurs

Answer: (C)

The expected frequency for reviewing the safety features in a laboratory is at least annually because regular assessments are crucial for ensuring that safety protocols are up-to-date and effective. This annual review allows laboratory personnel to stay informed about new safety regulations, proper operational procedures, and any changes in the laboratory environment. By conducting these reviews yearly, hazards can be identified and mitigated proactively, fostering a culture of safety and compliance that can prevent accidents and ensure the wellbeing of all lab users.

In contrast, reviewing safety features every five years may not capture changing technologies or newly identified risks in a timely manner. Evaluating safety only when new equipment is purchased could leave existing hazards unaddressed for extended periods, and limiting reviews to after an incident occurs is reactive rather than proactive, undermining the goal of maintaining a safe working environment. Thus, an annual review is the most effective approach to uphold safety standards in a laboratory setting.