Standard Microbiological Practices Include All of the Following EXCEPT

Standard microbiological practices include all of the following EXCEPT

A) work space should be disinfected only when contaminating spills occur.
B) eating,drinking,manipulation of contact lenses,and the use of cosmetics,gum,and tobacco products are strictly prohibited in the lab.
C) lab personnel should know how to use the emergency eyewash and shower stations.
D) hair longer than shoulder length should be tied back.