What is one of the necessary actions to take during a leak or spill?

During a leak or spill, one of the necessary actions to take is to leave the area immediately and warn others. This is crucial for safety because the substance that is leaking or spilling may pose immediate health risks, such as exposure to toxic chemicals, flammable materials, or hazardous substances. By evacuating the area, you ensure that individuals are no longer at risk of inhaling harmful fumes or coming into contact with dangerous materials.

Additionally, warning others is an important step in preventing further exposure and ensuring that additional personnel do not enter a hazardous environment. The priority in a spill situation is to minimize risk to human health and safety. Once the area has been cleared and the appropriate emergency response teams are activated, they can assess the situation and take the necessary steps to contain and clean the spill safely.

The other actions, such as allowing everyone to stay in the area or waiting for the leak to stop, can increase the risk of exposure to hazardous conditions. Starting immediate cleanup without proper training or protective equipment can also lead to injury or exposure. Thus, the correct response is to evacuate and alert others to ensure safety first.