دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a wire-line device normally mounted near the monkey-board to afford the derrick-hand a means of quick exit to the surface in case of emergency. It is usually affixed to a wire-line, one end of which is attached to the derrick or mast and the other end to the surface. To exit by the safety slide, the derrick-hand grasps a handle on it and rides it down to the ground. Also called a geronimo.

n: A kind of safty equipment ,which be setted near the safty platform,the derrick man can slide to groud along it when unexpected thing happened .

the line from the derrickman’s platform to the ground, used in an emergency. Also called a Geronimo line.