The ____ layer of the OSI model has the responsibility of permitting the two parties on the network to hold ongoing communications across the network.

Which of the following patients should be cared for in a burn center?

a. A 16-year-old female who has a 2-inch wide full-thickness burn on her leg from coming in contact with a motorcycle exhaust pipe b. A 30-year-old woman who has deep partial-thickness burns on her hand and arm as a result of spilling hot cooking oil on herself c. A 12-year-old boy with a superficial partial-thickness burn on his forearm as a result of making a torch by lighting aerosol from a can of hairspray d. A 45-year-old man who has a full-thickness burn about 3 inches long by ½ inch wide on his posterior arm from backing into a barbecue grill

Your patient is a 10-year-old boy who was exposed to a dry chemical powder and is complaining of severe pain at the site of contact on both of his hands. There is no decontamination shower on site. Which of the following actions would be the best way to manage this situation?

a. Brush away as much of the powder as possible and then have the patient hold his hands under running water from a faucet or garden hose. b. Have the fire department connect to a hydrant and spray the patient down from head to toe. c. Brush away as much powder as possible and then pour a bottle of sterile saline solution over the patient's hands. d. Brush away the powder and then bandage the patient's hands in a position of function.