Boom 19


Boom 19 :

As applied to fire fighting apparatus: An assem bled section of an aerial device. Note: The boom construction can be of the stressed skin box beam type, the trussed-lattice-type, or the open CU' truss-type design. NFPA 1901, 2003 ed. As applied to marine vessels: (1) A long pole extending upward at an angle from the mast of a derrick to support or guide objects lifted or suspended. (2) A floating barrier used to confine materials upon the surface of the water (e. g. , oil). NFPA 1405, 2001 ed

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