Job orders were then issued under a system that insured repair of the largest leaks first. ... Any difference between the two meter readings indicated an underground leak, the exact location of which was then determined with listening devices ... Special Treatment for Sprinkler Systems The above arrangement was, however, far from ideal, and for purposes of fire protection was considered a calculated riskanbsp;...
|Title||:||U.S. Navy Civil Engineer Corps Bulletin|
|Author||:||United States. Navy. Civil Engineer Corps|