FILTERING FACE PIECE
(dust mask) – A negative-pressure particulate respirator with a filter as an integral part of the face piece or with the entire face piece composed of the filtering medium.
(dust mask) – A negative-pressure particulate respirator with a filter as an integral part of the face piece or with the entire face piece composed of the filtering medium.
A normal condition which appears as dark streaks on carpeting or insulation in the path of continuing air flow. The affected materials filter out airborne particles which accumulate over time.
A dark, finely pulverized powder used to detect oily finger prints, consisting of carbon black and other materials, some of which are rated as carcinogens.
A portable device for immediate and temporary use in putting out a fire. Extinguishers contain wet or dry materials appropriate for specific types of fires.
Solid or viscous combustion products transported as a component of smoke, which fall out or adhere to surfaces in its path.
A wall having sufficient fire resistance and structural stability to restrict the spread of fire to adjoining areas or buildings.
Emergency measures to be taken when a person is suffering from injury or overexposure to a hazardous material, before regular medical help can be obtained.
Structural components affixed to a building in such a way that their removal would substantially affect the appearance and value of the property; e.g., light fixtures, plumbing fixtures, kitchen cabinets, sanitary fittings, doors, windows, mouldings.
A thin, impermeable building material used to prevent water penetration at roof edges, joints, windows and doors.
A heavy, corrosion resistant cylindrical roller used to compress previously extracted carpet (and cushion) to force water saturation into surface yarns for further extraction.