Because Biosafety Level 3 (BSL-3)organisms Have the Potential for Aerosol

Multiple Choice

Because Biosafety Level 3 (BSL-3) organisms have the potential for aerosol transmission,and diseases with these agents may have serious lethal consequences,all of the following guidelines apply to BSL-3 labs EXCEPT:

A) BSL-3 labs should be separated from other parts of the building by an anteroom.
B) BSL-3 labs should have restricted access with logbook documentation of personnel entering and exiting lab.
C) BSL-3 labs should have solid ceiling and floor seams, and any seams must be sealed.
D) BSL-3 labs should have positive air pressure.