| 释义 |
short-term exposure limit
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. short-term exposure limit
short-·term ex·po·sure lim·'it (STEL), the maximum concentration of a chemical to which workers may be exposed continuously for up to 15 minutes without danger to health or work efficiency and safety.short-term exposure limit The maximum concentration of a chemical to which workers can be exposed by law for 15 continuous minutes.short-term ex·po·sure limit (short-tĕrm eks-pō'zhŭr lim'it) The maximum concentration of a chemical to which workers may be exposed continuously for up to 15 minutes without danger to health or work efficiency and safety. |