Which of the following statements about foam proportioners and delivery systems is MOST accurate?
A. The foam proportioner adds air into the foam solution to produce finished foam.
B. The foam proportioner and delivery system must be compatible to produce usable foam.
C. Either a foam proportioner or a foam generating system is needed to produce a foam fire stream.
D. The foam-generating system introduces the appropriate amount of foam concentrate into the water to form foam solution.
B
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________ Hydrogen ions and uric acid are found in urine
Indicate whether the statement is true or false
he Pharmacy Technician Certification Examination is divided into how many areas of competence?
a. Two b. Three c. Four d. Five
On the scene of a motor vehicle collision, which EMT is engaged in simple extrication of the patient?
A) The EMT removing the patient from the car through an open door B) The EMT entering the car through a window to open the patient's airway C) The EMT stabilizing a car on its side to prevent it from rolling over D) The EMT monitoring the scene for safety hazards
Which of the following courses of action is the best to take if a client appears to be having a seizure?
a. Leave the room, call 911, and then call the client's emergency contact. b. Remain in the room calmly, begin to time the seizure, clear the area of objects, and cushion the client's head with the client's chin lifted. c. Speak to the client loudly and continuously to keep him or her as alert as possible while holding the client's hand. d. Put a firm object between the client's teeth to keep the client from biting his or her tongue.