Firstly, you should extinguish the flames right away and take off any tight clothing.
Next, contact 911 if the burn affects all layers of the skin. This includes situations where the skin appears leathery or has charred areas in white, brown, or black colors. Also, if the burn is on the hands, feet, face, or genital area, or if the individual is an infant or elderly.
The immediate concern is the possibility of lasting damage to the burned region.
Answer:
An unbiased witness
Explanation:
As per ICH E6 4.8.9, if a participant cannot read the informed consent, an unbiased witness must be present for the entire discussion. The informed consent is provided to the participant and read aloud to ensure comprehension. Once the participant signs, the witness also needs to sign and date the document. This signature indicates that the witness confirms the information was adequately explained and the participant has provided consent.