There are three types of oxygen sensors: two versions of ____ wool technology and a solid polymer electrolyte (SPE) sensor.
A. silver
B. lead
C. steel
D. aluminum
Answer: B
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NFPA standards require that a mobile water supply apparatus have a minimum tank capacity of __________
Fill in the blank(s) with correct word
Which test is performed to evaluate the health of the kidneys?
A) BUN and blood protein level B) Creatinine C) Uric acid D) All of the above
Pieces of data that identify a patient and include such items as name, address, and date of birth are considered what types of data?
A. administrative B. financial C. demographic D. clinical
Which of the following is true about Rule 12s?
A) A control violates the rule only when it falls more than 3 SD from the mean. B) A control that deviates up to -4 SD from the mean is not considered in violation. C) A control will violate the rule approximately once in every 20 acceptable runs. D) A violation of this rule should result in rejection of the recent runs.