Which BEST describes the English system of measurement?
A) Uses inches, feet, and miles
B) Uses increments of 10
C) Uses meters to measures length
D) None of the above
A
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Calculators able to perform higher order mathematical calculations are widely available. So, why is it still necessary for people working in clinical and laboratory settings to know how to use exponential numbers and logarithms?
A) Errors are easily introduced in the typing of values. B) There may be instances when calculators are unavailable. C) To double-check values obtained from calculators D) All of the above
Johnny is an EMT with a local ambulance service. As part of his job, he is trained to recognize the existence of a potentially dangerous scene involving hazardous materials and know when to request a hazmat response. Johnny's level of hazardous materials training is at the ________ level
A) First Responder Awareness B) First Responder Operations C) Hazardous Materials Technician D) Hazardous Materials Specialist
Which of the following humidifiers delivers water vapor and microaerosols to the patient, which can transmit bacteria to the patient if the reservoir becomes contaminated?
A. wick humidifier B. passover humidifier C. bubble humidifier D. cascade humidifier
What positioning error occurred if the mandibular rami superimpose C1 and C2 on the lateral c-spine image?
the patient's mouth wasn't fully opened the chin was too flexed the head was rotated the chin was too extended