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2 entries in the Fire glossary beginning with "Z"
Z-adapter
Large hose appliance for connecting supplemental pumps into long supply lines, in the form of a Z"; may be improvised from two gated wye valves and a double female between two of the gated outlets or from a siamese that has one inlet connected to one outlet of a gated wye.
Zone
Section of structure indicated on fire alarm control panel where sensor was activated.
2 entries in the Fire glossary beginning with "Z"