What is a control banding approach, and when might it be used in BEE?

• A. A laboratory technique to quantify chemical concentrations.
• B. A financial risk assessment tool for plant budgets.
• C. A qualitative risk assessment method to select PPE and controls when quantitative exposure data are lacking; used for new or unknown chemicals.
• D. A protocol for water disinfection.

Answer: (C)

Control banding is a practical, qualitative risk-management approach used when exposure data are limited. It groups chemical hazards into bands and combines that with an assessment of exposure potential to suggest appropriate controls and protective measures without needing precise concentration measurements. In BEE contexts, you may encounter new or unknown chemicals or sparse exposure data, so this method helps you decide what PPE and engineering controls are warranted based on the likely risk level. It guides you toward reasonable safeguards—sometimes basic PPE and standard practices for lower risk, or more stringent containment and higher-level PPE for higher risk—without relying on exact exposure numbers. It isn’t a laboratory technique for measuring concentrations, nor a financial risk tool, nor a protocol for water disinfection.