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The permissible exposure limit (PEL or OSHA PEL) is a legal limit in the United States for exposure of an employee to a chemical substance or physical agent such as high level noise. Permissible exposure limits were established by the Occupational Safety and Health Administration (OSHA). Most of OSHA's PELs were issued shortly after adoption of ...
Threshold limit value − ceiling limit (TLV-C): An absolute exposure limit that should not be exceeded at any time. There are TLVs for physical agents as well as chemical substances. TLVs for physical agents include those for noise exposure, vibration , ionizing and non-ionizing radiation exposure and heat and cold stress.
National Institute for Occupational Safety and Health (NIOSH) RELs are designed to protect the health and well-being of workers by recommending safe exposure levels. To really use these guidelines well, safety professionals need to understand the recommended exposure levels, how to measure them, and ways to make sure workers aren't exposed to harmful stuff.
An occupational exposure limit is an upper limit on the acceptable concentration of a hazardous substance in workplace air for a particular material or class of materials. It is typically set by competent national authorities and enforced by legislation to protect occupational safety and health .
In audio equipment the ceiling level, also known as the point of distortion, is the maximum input signal amplitude above which output distortion exceeds an acceptable level. The Ceiling Level or Ceiling Value is the maximum permissible concentration of a hazardous material in the working environment. This level should not be exceeded at any time.
The debt ceiling is the limit placed by Congress on the amount of debt the government can accrue. In order to pay its bills to those it borrowed from and dole out money for everything from ...
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Voting to raise the debt ceiling is a nonstarter among many House GOP hard-liners, and Democrats are refusing to lend Republicans a hand despite deep skepticism of the debt limit in their own party.