A nurse in an assisted living facility is reinforcing teaching with staff members about preparing for an external chemical disaster. Which of the following instructions should the nurse include?

A. Incorrect. Opening the fireplace dampers may allow external contaminants to enter the facility and is not recommended during an external chemical disaster. B. Incorrect. Covering electrical outlets with wet towels may not provide effective protection against chemical contaminants and is not a recommended action. C. Correct. Moving clients to a room above ground with few windows helps protect them from potential exposure to external chemical contaminants. Windows can allow contaminants to enter, and an aboveground location can reduce the risk of exposure. D. Incorrect. Turning on fans may circulate contaminated air throughout the facility and is not recommended during a chemical disaster.