With a good mask-to-face seal and an oxygen flow rate of 15 L/min, the nonrebreathing mask is capable of delivering up to ______% inspired oxygen.

The person ultimately responsible for safety of the patient is the:

a. supervising PT. b. PTA providing interventions. c. PT aide preparing the environment. d. person with the patient.

You have been called for a patient who had a large bag of lime powder tear as he was unloading it from a truck. On arrival he is complying of burning to both legs and you note that aside from the shorts he is wearing, lime dust covers both legs. Your immediate action would be to:

A. Move him to the stretcher for immediate transport. B. Brush as much of the lime off his legs as possible. C. Cut his cloths of to better asses the extent of the burns. D. Wash his legs off with large amounts of water.