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short-term exposure limit |
Also found in: Medical | 0.03 sec. |
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short-term exposure limit [¦shȯrt ¦tərm ik′spō·zhər ‚lim·ət] (physiology) The maximum amount of harmful gas or dust to which a person may be exposed for a brief period (usually 15 minutes) without being physically harmed. Abbreviated STEL. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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9 parts per million (ppm), three times the occupational short-term exposure limit. Santa Clarita had a record smoggy season last year, with 25 days exceeding the short-term exposure limit. The final standard, which is expected to prevent at least 79 cancer deaths over a 45-year working lifetime, also includes a 15-minute short-term exposure limit (STEL) of 5 ppm and an action level of 0. |
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