Hermetically sealed container means a container designed and intended to be secure against the entry of microorganisms and, in the case of low acid canned foods, to maintain the commercial sterility of its content after processing.
Filtering facepiece (dust mask) means a negative pressure particulate respirator with a filter as an integral part of the facepiece or with the entire facepiece composed of the filtering medium, not equipped with elastomeric sealing surfaces and adjustable straps.
Tablet shall not include Zunes, Personal Computers, game consoles (including Xbox consoles), set-top-boxes, portable media devices, PDAs, Mobile Phones or any device that runs an operating system other than a Permitted Tablet OS.
Aerosol coating product means a pressurized coating product containing pigments or resins that dispenses product ingredients by means of a propellant, and is packaged in a disposable can for hand-held application, or for use in specialized equipment for ground traffic/marking applications.
Ozone season means the period beginning May 1 of a calendar year and ending on September 30 of the same year, inclusive.