Answer:
Biosafety level 3 requires at least two-door separation between the area where biohazards are used and the personnel not associated with the research, requires inward inflow into the lab and must have a visual mechanism to verify that air is flowing in the appropriate direction
Explanation:
Biosafety level 3 is required for clinical, diagnostic, teaching, researching or production laboratories working with microbes that are also following BSL-1 and BSL-2 but as these pathogenic agent can lead to life-threatening disease by inhaling it, besides other contaiment precautions, the BSL-3 facilities must have a separated entrance to laboratory door with unrestricted traffic flow and the lab must be behind two sets of self-closing doors and windows must be sealed, with a ventilation system properly directioned installed.
<span>Charles Guiteau most likely assassinated president Garfield because he was against Garfield's reforms.
This is why he decided to kill the president, although that may not have been the best choice.
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Fewer jobs call for physical strength. Instead jobs require brainpower and personal skills,placing men and woman on equal footing. Machines produce the goods.
