The central air compressor is used to provide compressed air for the ____________
a. handpieces
b. dental chair
c. air-water syringe
d. both a and c
d
RATIONALE: The central air compressor is used to provide compressed air for the dental chair and the air-water syringe.
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The suggested dosage for treating an open wound with low-level laser is ________ J/cm2
A) 0.1 to 0.5 B) 0.5 to 1.0 C) 1.0 to 3.0 D) 3.0 to 5.0
Which statement made by another EMT during a continuing education session, regarding treatment of the pediatric patient in the prehospital setting, is correct?
A) "When treating a sick pediatric patient in the prehospital setting, the EMT must determine the exact illness so as to provide the most appropriate treatment." B) "If the primary assessment of a sick pediatric patient shows no acute life threats, the patient is stable and will not deteriorate." C) "It is critical that the EMT be able to determine the adequacy of the airway and respiratory status of the patient, as these are commonly the reason for acute deterioration." D) "Since pediatric patients can deteriorate very quickly, they should all be transported with lights and sirens during the ride to the hospital, with ALS intercept arranged for."
Venous blood is ________ than arterial blood.
A. lighter in color B. lighter in weight C. darker D. heavier
The quarterly budget-to-actual expense report for the Emergency Department of a large hospital shows expenses 20% higher than budgeted. Which of the following would be an acceptable reason for the cost overrun?
A. A hospital 20 blocks away closed its emergency department. B. The unit costs of supplies increased an average of 12%. C. A scheduled pay raise for orderlies and aides went into effect. D. IV solution prices were going to rise, so the ED doubled its order.