Soil is a medium for plant growth because it provides water, oxygen, nutrients, and ____.

Koravos’ Gyros House sells gyros.  The cost of ingredients (pita, meat, spices, etc.) to make a gyro is $4.00.  Dave Koravos pays each of his employees $200 per day.  He also incurs a fixed cost of $300 per day.  What is Koravos’ variable cost per day when they produces 50 gyros using two workers?

All of the following are magnifying structures of a microscope, except:

Which of the following forms of exposure places a technologist at the highest risk for infection with human immunodeficiency virus?

To determine the chemical characteristics of sodium azide, and employee would consult the  

This symbol indicates which of the following hazards?  

What is the definition of biohazard?

Your friend calls and asks you to access his test results. Which of the following does this violate if you give your friend this information?

A technician notices a sharps container is approaching the top rim of the container. What action(s) should the laboratory professional take?

A MLT working at a busy university hospital is processing a large load of outpatient blood samples. While removing the serum tubes from the centrifuge, uncapping them and putting them in racks for testing, he accidentally drops a glass tube and is punctured by a glass shard. Exposure protocol required HIV and hepatitis B and C testing on the patient and the MLT. The patient tested positive for Hepatitis B. In spite of preventative treatment, the MLT contracted Hepatitis B from the accident. What type of infection is this an example of?