In the classification of inanimate objects, which one of the following is considered semi-critical?

Criteria for the selection of an ideal disinfectant include all of the following EXCEPT one.  Which one is the exception?

Blood, suctioned fluids, or other liquid waste may be carefully poured into a closed container and placed into the biohazard trash in compliance with applicable local regulations

Organic debris left on an instrument may prevent sterilization from occurring.  In a dry heat sterilizer timing begins when instruments are place in the sterilizer and it is turned on.  

Which type of Hepatitis is spread through blood transmission?

A patient has asked for advice in using a particular model of power toothbrush given to her as a gift.  You have never heard of this type/brand of power toothbrush.  She has an appointment with the doctor for restorative work the following week.  What should you recommend to this patient? 

Tooth brushing adequately removes biofilm from all surfaces of he teeth EXCEPT:

Chlorhexidine is safe and effective for use in all of the following EXCEPT one.  Which is the exception? 

Utility or heavy duty poly nitrile gloves are used for which of the following procedures?

Which type of Hepatitis is present only when the person has hepatitis B also?