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An ambulance with two red revolving lights mounted above two flashing red lights, with two speakers between for the vehicle's electronic siren.Also seen are two antennae; the one seen between the two speakers is for a two-way radio, while the one seen in front of the flashing light on the left is probably for the vehicle's conventional AM/FM radio.
A siren is a loud noise-making device. There are two general types: mechanical and electronic. Civil defense sirens are mounted in fixed locations and used to warn of natural disasters or attacks. Sirens are used on emergency service vehicles such as ambulances, police cars, and fire engines.
The first record of ambulances being used for emergency purposes relates to the troops of Isabella I of Castile in 1487. The Spanish army of the time was well treated and attracted volunteers from across the continent; and among their benefits were the first military hospitals (ambulancias), although injured soldiers were not picked up for treatment until after the cessation of the battle ...
A Ford E-Series ambulance with its emergency lights on in Boston An NHS ambulance in south-west London. An ambulance is a medically-equipped vehicle used to transport patients to treatment facilities, such as hospitals. [1] Typically, out-of-hospital medical care is provided to the patient during the transport.
This is an index of articles that features lists of films based on real-life events. As new entries are produced, they should be included to ensure the list remains current and complete. List of films based on actual events (before 1940) List of 1940s films based on actual events; List of 1950s films based on actual events
The color of emergency vehicle lighting is blue. Vehicles using flashing blue lights and siren have right of way over all other vehicles. Only designated emergency/priority vehicles may use blue lights; this includes police, fire brigade, ambulance service and a few other, smaller services such as the blood bank and some lifeguard organizations.
Between 1980 and 2010, while the U.S. population increased 36%, the country's fire departments experienced a 267% explosion in emergency medical service runs.
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] Hearing protection is recommended but not required when operating the siren or for anyone in ...