Heartsaver AHA First Aid Training Practice Test

The appropriate treatment for a chemical burn is to rinse the affected area with running water for at least 20 minutes. This action is crucial because the primary goal is to remove the chemical from the skin and dilute it. Rinsing with water not only helps to wash away the chemical but also reduces the damage it can cause to the tissues. It is essential to start this process as soon as possible after the exposure to minimize injury.

Using running water as opposed to other methods is important because it ensures a steady flow that can effectively carry away the harmful substances. The duration of at least 20 minutes allows sufficient time to ensure that the chemical is thoroughly removed.

Other options, such as applying ointment, covering the burn with a dry cloth, or using ice, may exacerbate the situation rather than provide relief or treatment. Ointments can trap the chemical against the skin, while ice can cause further tissue damage due to extreme cold. Covering the burn may also impede the flushing of the chemical away, delaying crucial treatment. Therefore, rinsing with running water is the most effective and immediate step to take in the case of a chemical burn.