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It is the responsibility of a manufacturer of vehicles and/or vehicle lamps to certify that each motor vehicle and/or lamp is in full compliance with the minimum performance requirements of FMVSS 108. This is a self-certification process as opposed to the type approval process which is used in other lighting regulations such as UNECE Regulation 48.
In the US lighting industry, foot-candles are a common unit of measurement used by architects to calculate adequate lighting levels. Foot-candles are also commonly used in the museum and gallery fields in the US, where lighting levels must be carefully controlled to conserve light-sensitive objects such as prints, photographs, and paintings, the colors of which fade when exposed to bright ...
A general overview of requirements for legal light and air applicable to residential use in New York City.
Its electrical substation is divided into substation 1T, which provides 16,500 kilowatts (22,100 hp) for third-rail power, and substation 1L, which provides 8,000 kilowatts (11,000 hp) for other lighting and power. [141]
However, in the lighting industry it is often associated with the lighting power allowance (LPA) permitted by the building energy code in question. The Oregon Department of Energy defines lighting power density as "The maximum allowable lighting density permitted by the code. It is expressed in watts per square foot for a given occupancy/space ...
Metro-North wanted to eliminate minimum staffing requirements and wanted the complete freedom to assign crews–a demand that the employees would not agree to. This was the first strike to shut down the New Haven, Harlem, and Hudson at the same time since January 1961. [ 42 ]
Leading lights, also known as range lights in the United States, are a pair of light beacons used in navigation [2] to indicate a safe passage for vessels entering a shallow or dangerous channel; they may also be used for position fixing. At night, the lights are a form of leading line that can be used for safe navigation. The beacons consist ...