Which of the following statements about fire streams is MOST accurate?
A. The type of nozzle determines the critical flow rate.
B. The relief valve influences the reach of a fire stream.
C. Hydrant pressure determines the shape of the fire stream.
D. The size of the nozzle opening and the nozzle pressure determine the quantity of water flowing from the nozzle.
D
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You are assessing an 81-year-old female complaining of chest pain with accompanying dizziness and weakness. She also has a history of Alzheimer's dementia and is very confused. After ruling out life threats to the airway, breathing, and circulation, your partner leaves to retrieve the stretcher. Within a few minutes, he has the stretcher at the bottom of the stairs leading up to the bedroom where
you and the patient are located. He states that he needs help moving the stretcher up the stairs. Regarding patient safety, your best action would be to: A) close the door to the room so the patient cannot leave and then help with the stretcher. B) ambulate the patient from the room and down the stairs to the stretcher. C) walk the patient to the stairs and then have her sit there while you help move the stretcher. D) instruct a family member to sit with the patient while you help move the stretcher.
Alcoholic solutions that offer consistent dissolving and drug distribution are known as:
A) troches B) patches C) elixirs D) ointments
All of the following statements are appropriate for insulin administration except:
A) Shake the bottle vigorously to ensure that the medication is properly mixed. B) Use a U-100 syringe. C) Do not massage the injection site. D) Make sure insulins are compatible prior to mixing.
Workers must complete special radiation training before working with ____________________.
Fill in the blank(s) with the appropriate word(s).