Cap 02
Cap 02 : (1) a. A threaded fitting used to seal off pipes. b. To install such a fitting on a pipe. (2) detonator. A blasting cap. (3) (Mining) A horizontal timber resting on posts and used as bracing in a mine or as a support for a platform. Note: Caps are set at right angles to a tunnel; a timber used for the same purpose but set parallel to the tunnel is called a girt