Ground Monitor 2 : An appliance with multiple siamese connectors used to stabilize a fire hose and nozzle so that it can deliver a large stream while unattended. See: Portable Director; See also: Monitor
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}