Final answer:
To treat a casualty with an open wound and body fluids present, it is important to take appropriate precautions to prevent infection. This includes wearing protective gear and thoroughly washing the skin. Contaminated waste should be properly disposed of, and instruments should be cleaned and soaked in a strong basic solution.
Step-by-step explanation:
When treating a casualty with an open wound where there are body fluids present, it is important to take precautions to prevent infection. Personnel should wear protective gear such as a protective coat, face protection, and cut-resistant gloves. Any contact with the skin should be immediately washed with detergent and warm water without scrubbing. The skin should then be washed with a solution of 1 N NaOH or a 1:10 dilution of bleach for 1 minute. Contaminated waste must be incinerated or autoclaved in a strong basic solution, and instruments should be cleaned and soaked in a strong basic solution.