Which statement is true about the use of bar coding?
Bar code scanners must be in a fixed position
Bar codes can only identify products
Bar codes require the use of a scanner to read the information they contain
Bar codes cannot be used in performing inventory control functions
Bar codes require the use of a scanner to read the information they contain
Rationale: Bar codes require the use of a scanner to read the information they contain. They provide information about drug manufacturers, expiration dates, medications, lot numbers, and more.
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When should hydraulic levels be checked on an aerial apparatus?
A. When the aerial is stowed and fluid is warm B. When the aerial is stowed and fluid is cool C. When the aerial is deployed and fluid is warm D. When the aerial is deployed and fluid is cool
The procedure for removal of fluid from synovial joints is termed:
A) arthrocentesis. B) thoracentesis. C) paracentesis. D) iontophoresis.