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Fire alarm and control system Frank Fowler Loomis (April 2, 1854 – September 19, 1936) was an American engineer and inventor who worked for the Akron , Ohio fire department. In 1874, Loomis, with the help of another engineer, developed four telegraph fire alarm boxes, which were patented in 1885.
Bus and Transport Priority: Traffic signals are activated to coincide with the arrival of a bus or tram along a busway, bus lane or tramway. See also Bus priority Emergency Vehicles Some lights outside of fire or rescue stations have no green, as they may turn only amber and then red when fire trucks , ambulances , or other emergency vehicles ...
The METRO light rail system in Minneapolis, Minnesota, the Valley Metro Rail in Phoenix, Arizona, and the RTA Streetcar System in New Orleans use a simplified variant of the Belgian/French system in the respective city's central business district where only the "go" and "stop" configurations are used. A third signal equal to amber is ...
Frequently, false alarms occur because car alarm owners use high sensitivity settings. This may be the main reason why loud bass frequency sound (loud music, other cars or motorcycles with loud exhaust systems, thunderstorms, etc.) can set off car alarms. The second possible reason is that some parts of the alarm system may be improperly installed.
A bus stop is a place where buses stop for passengers to get on and off the bus.The construction of bus stops tends to reflect the level of usage, where stops at busy locations may have shelters, seating, and possibly electronic passenger information systems; less busy stops may use a simple pole and flag to mark the location.
A wireless system can be moved to a new property easily. An important wireless connection for security is between the control panel and the monitoring station. Wireless monitoring of the alarm system protects against a burglar cutting cables or from failures of an internet provider. This setup is commonly referred to as fully wireless.
The 1952 Volkswagen Bus was equipped with only one stop light, mounted centrally and higher than the left and right rear lights, which did not produce a stop light function. [ citation needed ] The 1968–1971 Ford Thunderbird could be ordered with optional supplemental high-mounted stop and turn signal lights integrated into the left and right ...
Trafficator in the "on" position Trafficator in the "on" position Austin A30 with trafficator deployed. Trafficators are semaphore signals which, when operated, protrude from the bodywork of a motor vehicle to indicate its intention to turn in the direction indicated by the pointing signal.