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Legal requirements known as "14 CFR part 121" govern dispatch release in the United States. [2] After the release of a flight (in a joint responsibility environment) the dispatcher uses sophisticated software tools to monitor the flight's progress and advises the flight crew of any circumstances that might affect flight safety.
These are examples of "national recognized testing laboratories" (NRTL) approved by the U.S. Department of Labor's Occupational Safety and Health Administration (OSHA) under the requirements of 29 CFR 1910.7. [9] Only a listed device can carry the listing brand (or "mark") of the listing agency.
technical standard order [2] FAA specification of quality standard. TSLOVH Time since last overhaul Normally measured in FH or EFH TSN Time since new Normally measured in FH or EFH for an aircraft, engine or component TTAF total time air frame TTL Tuned to Localizer: TTR TCAS II transmitter/receiver TTS Time to station TTSN total time since new ...
By the time the PSEM standard was published, many major sound level meter companies – in both Europe and the USA had a dosimeter in their range. Noise dosimeters are worn by workers in order to track their sound exposure over a period of time. With the accuracy of a type 2 sound level meter, a majority of noise dosimeters measure within ±2 dB A.
Unofficial remote ID compliance label. Remote ID is a regulation of the US Federal Aviation Administration (FAA) that requires registered drones—unmanned aircraft systems or UAS—to broadcast certain identifying and location information during flight, akin to a digital license plate for drones. [1]
Newly issued USDOT regulation Title 49 CFR 192.112, in the section for Additional design requirements for steel pipe using alternative maximum allowable operating pressure requires that "The pipe must be protected against external corrosion by a non-shielding coating" (see coatings section on standard). Also, the NACE SP0169:2007 standard ...
The Coradia is a family of high-performance rolling stock, manufactured by Alstom Transport and offered in various configurations to suit the varying requirements of operators. [1] It is available in both diesel multiple unit (DMU) and an electric multiple unit (EMU) configurations; a high-density double-decker model, the Coradia Duplex , has ...