One appropriate exception is using bleach with laundry detergent in the washing machine. The incident reminds us that chlorine bleach should be mixed only with water.
The gas was produced when a worker accidentally allowed a chlorine bleach-containing product to make contact with an acidic scale remover. Tragedy struck on November 7, 2019, when the manager of a Massachusetts restaurant was fatally exposed to chlorine gas. The incident serves as a reminder that bleach can only be mixed safely with water or laundry detergent. In a nutshell… Chlorine gas was generated in a restaurant kitchen when bleach reacted with acid.