In order to ensure that firefighters utilize
the proper siamese connection, all siamese connections and/or the
protective covers installed on the siamese connection shall be color
coded as follows:
A. Red: Siamese supplying a standpipe (fire hose) system.
B. Green: Siamese supplying a sprinkler system.
C. Yellow: Siamese supplying a combination standpipe
and sprinkler system.