Hook 02
Hook 02 : (1) The lever in a fire alarm box by which one can send in a fire alarm. (2) One of the various devices used to pull ceilings. (3) A swivel device mounted on the beams at the tops of roof ladders used for hooking the ladders over the peaks of gabled roofs or window sills. See also: Ceiling Hook, Pulldown, Hook, Plaster Hook