BSL Sign Language Dictionary

Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.

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biosafety level

How to sign: the level of safety from exposure to infectious agents; depends on work practices and safety equipment and facilities

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Categories: grade, level, tier

Within this category: biosafety level 1, biosafety level 2, biosafety level 3, biosafety level 4

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