A companion animal is just another word for a family pet. Think Fido and Fluffy. At Pets for Patriots, we celebrate the extraordinary, innate therapeutic abilities of the everyday companion dog or cat.
1 per se (Latin), a Latin phrase meaning by itself or in itself. 2  Illegal per se, the legal usage in criminal and anti-trust law.  Negligence per se, legal use in tort law.
From Wikipedia, the free encyclopedia. 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. For chemicals, the chemical regulation is usually expressed in parts per million (ppm), or sometimes in milligrams per cubic meter (mg/m 3).