School-Associated Violent Deaths in the Unit-ed States

An aircraft arrester system of the type in which a hook mounted on an aircraft engages with a wire connected to braking means, said wire being complemented by additional wires, each of the latter wires having a brake or brakes and each of said wires being arranged parallel and sequentially in the direction of aircraft movement to arrest the movement of aircraft of different weights, such aircraft being provided with additional arrester hooks each of which is intended to engage its respective wire to a number dependent upon the weight of an aircraft.