What is the recommended method for washing after contact with chlorine gas?

The recommended method for washing after contact with chlorine gas is to use a garden hose. Chlorine gas can cause irritation and harm to the skin and respiratory system. When someone has come into contact with chlorine gas, it is essential to wash off any residues quickly and thoroughly. The pressure and volume of water from a garden hose can effectively rinse away chlorine from the skin and help dilute the chemical, minimizing its potential harmful effects.

While soap and water can be a common cleaning method for many contaminants, it might not be effective in the immediate washing needed when dealing with a hazardous material like chlorine gas. Similarly, saline solutions and vinegar do not provide the effective rinsing power that a garden hose does, and they may not adequately neutralize or wash away chlorine residues. Thus, a garden hose is the best choice for immediate decontamination after exposure to chlorine gas.