biosafety level 1
Definition
Noun A classification for laboratory work involving exposure only to infectious agents that do not ordinarily cause human disease. It represents the lowest level of biocontainment precautions.
Usage
This term is used to describe the required safety protocols, laboratory design, and practices for handling specific biological materials. It is a formal, technical classification.
Examples
- All work with non-pathogenic strains must be conducted at biosafety level 1.
- The teaching laboratory is certified for biosafety level 1 work only.
- Biosafety level 1 precautions include standard microbiological practices and require no special containment equipment.
Advanced Usage
- The term is often abbreviated as BSL-1 in scientific literature and laboratory signage.
- It is part of a graded system, with biosafety level 1 being the baseline, followed by more stringent levels (BSL-2, BSL-3, BSL-4) for more dangerous agents.
Variants and Related Words
- Biosafety Level (BSL): The general term for the containment classification system.
- Containment: The general concept of safely handling hazardous biological materials.
Synonyms
- BSL-1 (the standard abbreviation)
- Basic containment level
Related Phrases
- Biosafety level 1 practices: Refers to the specific standard procedures (e.g., hand washing, prohibiting eating in the lab) mandated for this level.
- Biosafety level 1 facility: A laboratory designed and approved for work with BSL-1 agents.
Noun
-
exposure only to infectious agents that do not ordinarily cause human disease
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