If a portable extinguisher is suitable for use on a particular class of fire, the picture-symbol background is:

A. gray
B. black
C. light blue
D. light green


Answer: C. light blue

Health Professions

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Lead aVR's positive electrode is located on the ________

Fill in the blank(s) with correct word

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Which of the following is a disadvantage of implementing an EHR system? 

A. Fewer lost medical records B. Staff training requirements C. Efficient transfer of records D. Chart access for multiple users E. Decreased storage needs

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The test that records the electrical activity of the brain on a strip of graph paper is called a(n) ________.  

Fill in the blank(s) with the appropriate word(s).

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When using the vacuum container method, it is important to use a(n) ________.

A. small vein B. large vein C. large artery D. arteriole

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