The relays and relay sockets shall be mounted
in a general purpose NEMA 1 enclosure. The alarm lights, buzzer and
the buzzer silence pushbutton shall be mounted on the front of the
enclosure. All necessary materials shall be provided, i.e., terminal
blocks, connectors, etc., to mount and connect all devices. This enclosure
shall be provided with a nameplate with the following description
"Holding Tank Level Alarm System." Plastic laminated nameplates, white
through to black core, shall be provided over each device. The nameplate
description shall be as indicated on the schematic. All wiring in
the holding tank level alarm system control panel shall be installed
in a neat and workmanlike manner. A copy of the schematic and sequence
of operation shall remain with control panel. The enclosure shall
be mounted in a suitable location in the residence.