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  2. Q2B - Wikipedia

    en.wikipedia.org/wiki/Q2B

    A fire truck running the E-Q2B siren. Today Federal Signal's Q2B siren is still in wide use. The majority of users of the Q Siren are fire departments, although some ambulances and heavy rescue squads have employed the Q-siren. The Q-siren produces 123 decibels at 10 feet (3.0 m) with an operating current of 100 amps at 12 V DC (1.2 kW). [1]

  3. List of vehicles of the New York City Police Department

    en.wikipedia.org/wiki/List_of_vehicles_of_the...

    The New York City Police Department vehicle fleet consists of 9,624 police cars, 11 boats, eight helicopters, and numerous other vehicles. Liveries The colors of NYPD vehicles are usually an all-white body with two blue stripes along each side. The word "POLICE" is printed in small text above the front wheel wells, and as "NYPD Police" above the front grille. The NYPD patch is emblazoned on ...

  4. Emergency service response codes - Wikipedia

    en.wikipedia.org/wiki/Emergency_service_response...

    Code 1: A time critical event with response requiring lights and siren. This usually is a known and going fire or a rescue incident. Code 2: Unused within the Country Fire Authority. Code 3: Non-urgent event, such as a previously extinguished fire or community service cases (such as animal rescue or changing of smoke alarm batteries for the ...

  5. Police car - Wikipedia

    en.wikipedia.org/wiki/Police_car

    The Akron Police Department's patrol wagon in 1899. The first police car was an electric wagon used by the Akron Police Department in Akron, Ohio, in 1899. The first operator of the police patrol wagon was Officer Louis Mueller, Sr. It could reach 16 mph (26 km/h) and travel 30 mi (48 km) before its battery needed to be recharged. [1]

  6. NYPD Emergency Service Unit - Wikipedia

    en.wikipedia.org/wiki/NYPD_Emergency_Service_Unit

    The Emergency Service Unit (ESU) is part of the Special Operations Bureau of the New York City Police Department. The unit provides specialized support and advanced equipment to other NYPD units. Members of ESU are cross-trained in multiple disciplines for police, medical, and rescue work.

  7. Siren (alarm) - Wikipedia

    en.wikipedia.org/wiki/Siren_(alarm)

    The popularity of fire sirens took off by the 1920s, with many manufacturers including the Federal Electric Company and Decot Machine Works creating their own sirens. Since the 1970s, many communities have since deactivated their fire sirens as pagers became available for fire department use. Some sirens still remain as a backup to pager systems.

  8. List of civil defense sirens - Wikipedia

    en.wikipedia.org/wiki/List_of_civil_defense_sirens

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  9. Federal Signal Corporation - Wikipedia

    en.wikipedia.org/wiki/Federal_Signal_Corporation

    By this time, it made outdoor warning sirens, police sirens, fire alarms, and outdoor lighting. By 1961, Federal Sign and Signal had gone public, trading on the NASDAQ market. This was when new products started being manufactured and sold, such as the Federal Signal STH-10. In 1976, the company became Federal Signal Corporation.