Vapor-mounted seal means a primary seal mounted so there is an annular vapor space underneath the seal. The annular vapor space is bounded by the bottom of the primary seal, the tank wall, the liquid surface and the floating roof.
Liquid-mounted seal means a primary seal mounted in continuous contact with the liquid between the tank wall and the floating roof around the circumference of the tank.
Ozone season means the period of time beginning May 1 of a year and ending on September 30 of the same year, inclusive.
Floor seam sealer means any product designed and labeled exclusively for bonding, fusing, or sealing (coating) seams between adjoining rolls of installed flexible sheet flooring.
the seal means the common seal of the Company.
Common Seal means the Common Seal of the Council;
stacked townhouse means a building, other than a townhouse or apartment building, containing at least 3 dwelling units, each dwelling unit being separated from the other vertically and/or horizontally, and each dwelling unit having an entrance to grade shared with no more than 3 other units;
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.
User seal check or "fit check" means an action conducted by the respirator user to determine if the respirator is properly seated to the face. Examples include negative pressure check, positive pressure check, irritant smoke check, or isoamyl acetate check.
Tight-fitting facepiece means a respiratory inlet covering that forms a complete seal with the face.
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.
Skateboard means a board with small wheels that is usually ridden by a person. For purposes of these rules, a nonmotorized scooter (a board with a handle) is considered a skateboard.
Mining overburden returned to the mine site means any material overlying an economic mineral deposit which is removed to gain access to that deposit and is then used for reclamation of a surface mine.
Excavation means the mechanical removal of earth material.
Loose-fitting facepiece means a respiratory inlet covering that is designed to form a partial seal with the face.
Securities Seal means a seal for use for sealing certificates for shares or other securities issued by the Company which is a facsimile of the Seal of the Company with the addition on its face of the words “Securities Seal”;
Excavation zone means the volume containing the tank system and backfill material bounded by the ground surface, walls, and floor of the pit and trenches into which the UST system is placed at the time of installation.
Yard trimmings means grass clippings, leaves, wood chips from tree parts, and brush.
Beam scattering foil means a thin piece of material (usually metallic) placed in the beam to scatter a beam of electrons in order to provide a more uniform electron distribution in the useful beam.
Winter Season means the period commencing on November 1 of any year and ending on the next succeeding March 31.
Water Surface Elevation (WSE means the height, in relation to mean sea level, of floods of various magnitudes and frequencies in the floodplains of coastal or riverine areas.
Freeboard means a factor of safety usually expressed in feet above a flood level for purposes of floodplain management. "Freeboard" tends to compensate for the many unknown factors that could contribute to flood heights greater than the height calculated for a selected size flood and floodway conditions, such as wave action, blockage of bridge or culvert openings, and the hydrological effect of urbanization of the watershed.
water meter means any apparatus for measuring or showing the volume of water supplied to, or of effluent discharged from any premises;
Water surface elevation means the height, in relation to the National Geodetic Vertical Datum (NGVD) of 1929, the North American Vertical Datum (NAVD) of 1988, or other datum, where specified, of floods of various magnitudes and frequencies in the floodplains of riverine areas.
Automobile Headliner Adhesive means an aerosol adhesive designed to bond together layers in motor vehicle headliners.
Autocycle means the same as that term is defined in Section 53-3-102.