Which of the following obstructions or conditions that reduce water flow consists of worn or damaged impellers or pressure adjustments set too low for the demand of the systems?
A. Encrustations
B. Malfunctioning valves
C. Malfunctioning pumps
D. Sedimentation deposits
Answer: C. Malfunctioning pumps
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A 35-year-old male patient is lethargic and dehydrated after working at a construction site for 12 hours on a very hot day. You obtain the following vital signs: pulse, 136; respirations, 22 breaths/min; blood pressure, 102/88 mmHg; and SpO2, 100% with supplemental oxygen. As a knowledgeable EMT, you would recognize:
A) Widened pulse pressure to circulate more blood B) Elevated heart rate to increase cardiac output C) Rapid respirations to decrease CO2 loss D) Low blood pressure to conserve the body's energy
What is a vagus nerve stimulator used for?
A) To prevent seizure activity B) To reduce incontinence C) To reduce the incidence of supraventricular tachycardia D) To treat Bell's palsy
It is important to maintain the correct order of draw to ________.
A. ensure the correct amount of blood is drawn B. maintain the drawn blood at the correct temperature C. ensure that the tubes are labeled with the name of the correct patient D. prevent contamination of a sample with chemicals from another tube
Which of the following is NOT a DEA requirement for controlled substances?
A. All veterinarians must have a DEA license to prescribe controlled substances B. DEA licenses are renewed every 3 years C. Controlled substances may kept on pharmacy shelves D. The DEA license must be posted in a visible area of the pharmacy