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School Safety Preparedness Drill (SSPD) is an annual earthquake preparedness drill being organised in schools of North and North Eastern states of India commemorating 4 April 1905 Kangra earthquake. Two non-governmental organisations, GeoHazards Society (GHS) and GeoHazards International (GHI), have been working for earthquake safety in South ...
A group of students at James Madison University evacuate their dorm rooms in response to a fire drill. The purpose of fire drills in buildings is to ensure that everyone knows how to exit safely as quickly as possible if a fire, smoke, carbon monoxide, or other emergency occurs, and to familiarize building occupants with the sound of the fire alarm.
Many modern fire alarm pull stations are single-action and only require the user to pull down a handle to sound the alarm. Other fire alarm pull stations are dual-action, and as such require the user to perform a second task before pulling down, such as lifting or pushing in a panel on the station or breaking a glass panel with an attached hammer.
An optical beam smoke detector is a device that uses a projected beam of light to detect smoke across large areas, [1] typically as an indicator of fire. [2] They are used to detect fires in buildings where standard point smoke detectors would either be uneconomical [3] or restricted for use by the height of the building. Optical beam smoke ...
A Pathfinder student inspects the readiness of a U.S. Army HMMWV for sling loading. "Black Hats" instruct pathfinder students how to line up a flight path for rotary-wing aircraft. Pathfinder School is divided into 3 phases, each lasting 3-4 days and culminating in a written and/or hands-on exam. Students must achieve a 70% or higher to pass ...
A fire drill, sometimes called fire-stick, is a device to start a fire by friction between a rapidly rotating wooden rod (the spindle or shaft) and a cavity on a stationary wood piece (the hearth or fireboard). [1] [2] [3]
Fire test in Sweden, showing rapid fire spread through burning of cable jackets from one cable tray to another. A fire test is a means of determining whether fire protection products meet minimum performance criteria as set out in a building code or other applicable legislation.
In a drill stem test, the drill bit is removed and replaced with the DST tool and devices are inflated above and below the section to be tested. [2] These devices are known as packers and are used to make a seal between the borehole wall and the drill pipe, isolating the region of interest. [ 3 ]