Tag: training

Medical Incidents in Air: Cabin Crew reports…

Increase in volume of airline passenger traffic is leading to an increase in number of in-flight medical incidents [1, 2]. A large number of such incidents are, in fact, “identified, managed and documented by cabin crew without the involvement of medically trained persons” [3]. Common in-flight medical conditions are fainting or syncope (incidence 10-53.5%); gastrointestinal …

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Do Flight Simulators help in Transfer of Learning?

Despite the wide scale acceptance and use of flight simulators, some doubts may continue being raised about their limitations in the transfer of learning, especially whenever there is an aircraft accident. 

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Aviation Medicine Quiz – Ejection and Ejection Seats

Here is a quiz on Ejection and Ejection Seats. Please answer to the best of your knowledge and understanding the following questions pertaining to Ejection.

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Eject! Eject! Eject! – Human Factors in Delayed Ejection

Once the decision to abandon the aircraft is taken, the only action required is to fire the seat by pulling the seat-firing handle. This does not take more than a second or two, yet Air Forces the world over have lost pilots, experienced and rookie, because they waited too long to eject. The human factors …

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Eject! Eject! Eject! – Current Ejection Systems

Technological advancements in the design and development of ejection systems have resulted in significant improvements in the ejection seat and life support systems. Some of the advancements in ejection seat related sub-systems are discussed here.

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Eject! Eject! Eject! – Potential for Ejection Injuries

There are different phases of ejection, with potential for injury to the pilot. Sequentially, these phases are – (a) Canopy separation/ fragmentation; (b) Egress; (c) Ram Air/ Wind blast; (d) Wind drag deceleration; (e) Free fall; (f) Parachute deployment, and (g) Landing. As per the phase of ejection, a pilot can sustain various injuries with spinal injury being the commonest. 

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Eject! Eject! Eject! – Biodynamics of Ejection

The force moving an ejection seat must be sufficient to enable it to clear the tail of the disabled aircraft. To achieve this, the seat must accelerate from zero velocity to about 12.2 to 24.4 m/sec (40 to 80 ft/sec). This gives a rapid rate of rise of acceleration or jolt factor, which must remain …

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Eject! Eject! Eject! – An Ejection Seat

An ejection seat is a rigidly constructed metallic seat, which is forcibly ejected from the aircraft cockpit by means of an explosive charge. 

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Eject! Eject! Eject! – Escape from an Aircraft

Escape from a crippled aircraft, be it a commercial aircraft, full of passengers, or a combat aircraft with one or two aircrew, ensuring a safe exit is the first and the paramount step towards survival. Unlike the combat aircraft with its ejection seats, transport aircraft, helicopter and most of the training aircraft, except jets, do …

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Spatial Disorientation – Vestibular Illusions

The vestibular illusions are divided as per the affected sub-system viz. otolith organ or semicircular canals. Though there are many an illusions, only the common vestibular illusions have been briefly discussed.

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