When fighting a fire involving pressurized containers, firefighters should not direct water at relief valves or safety devices, as ____ may occur.
A. oxidation
B. icing
C. combustion
D. boiling
Answer: B
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When storing office supplies, it is recommended to
A) place new packages of copy paper in front of older packages. B) stack boxes vertically. C) position small items at eye level. D) store everything in boxes without labels.
Choose the word that best describes each sentence or group of words. ? To update the office, the medical secretary wanted to get new equipment and refurbish old wooden desks
A) ?fragmented B) comma splice C) ?parallel D) nonparallel
The uphill positioning principle has exceptions. For patients with breathing difficulty the patient should be placed either seated or uphill depending on other injuries. The uphill concept allows easier breathing because:
a. the ribs have greater flexibility of movement in the uphill position. b. air flows more easily through a patient's nose compared to a head-downhill position. c. it calms patients by enabling them to see where they are going during transport. d. of less pressure from the abdominal contents pushing upwards.
Which of the following is a pharmacologic agent that constricts the pupil of the eye?
a. acetylcholine b. atropine c. betamethasone d. viscoelastic