best answer > Can the ceiling exposure value be exceeded at any time 2024?- QuesHub | Better Than Quora
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  • Ethan Carter——Works at Google, Lives in Mountain View. Holds a degree in Computer Science from Stanford University.

    Ceiling value: A concentration of a toxic substance in air that ACGIH recommends should not be exceeded at any time during the workday. ... Short-term Exposure Limit (STEL) value: A TWA concentration over 15 minutes that ACGIH recommends not to exceed--even if the 8-hour TWA is within the standards.read more >>
    +119962023-06-14 13:43:53

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