____ is a colorless gas with a pungent smell that is recognized by most as a cleaning product for drains and as an oven cleaner at concentrations as low as three parts per million (ppm).

A. Calcium oxide
B. Anhydrous ammonia
C. Silica
D. Hydrofluoric acid


Answer: B

Health Professions

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As you arrive at a metal scrap yard for an unknown medical emergency, you observe a male supine on the ground with AED electrodes on his chest. The AED operator has just ordered coworkers to clear the patient because the AED is going to shock. Within seconds, the AED delivers a shock without the operator pressing a "shock" button. The EMT should recognize what type of AED?

A) Semi-automated B) Manual C) Fully automated D) Biphasic

Health Professions

Which one of the following statements made by an EMT shows that he has an accurate understanding of hepatitis C?

A) "It is important to get the hepatitis C vaccine to decrease my chance of contracting the disease if exposed." B) "Wearing gloves and washing hands are the best means by which to prevent the transmission of hepatitis C to health care workers." C) "Since hepatitis C is primarily transmitted in the spring and summer, more precautions are needed during that time." D) "Respiratory droplets are the primary means by which hepatitis C is transmitted, making a mask necessary."

Health Professions

Morals are:

A. the capability of differentiating between right and wrong. B. things of great worth and importance to a person. C. comparison of options to decide which is best. D. the ability to manage aspects of your life outside of work. E. None of the above

Health Professions

To help avoid skin cancers, use sunscreen with at least ________ SPF

Fill in the blank(s) with correct word

Health Professions