We found 1 definitions of biosafety level from 1 different sources.
Noun |
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biosafety level - the level of safety from exposure to infectious agents; depends on work practices and safety equipment and facilities | ||
tier, level, grade one of two or more layers one atop another; "tier upon tier of huge casks"; "a three-tier wedding cake" | ||
biosafety level 1 exposure only to infectious agents that do not ordinarily cause human disease | ||
biosafety level 2 exposure to infectious agents that can cause disease in humans but whose potential for transmission is limited | ||
biosafety level 3 exposure to infectious agents that can be transmitted by the respiratory route and which can cause serious infection |