Yоu аre the nurse prаctitiоner аt an оccupational health center at a factory. One of the factory workers just burned his arm on a hot engine (see photo). The epidermis is red and painful. You note that the burn is moist and appears to only involve the epidermis and upper layer of the dermis. He hasn't had any intervention since this burn occurred about 5 minutes ago. Which of the following would be a part of your treatment plan? (select all which apply)