Watch Line 2 : A hose line left charged at a fireground along with a detail of fire fighters to guard against reignition of the fire. See also: Watch Detail
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}