Answer / k.prakashchandra

Generally MCP ( manual call point)comes with hooter which is
a siren . It is used in fire alarm system. With MCP, the
event can be communicated from the place where hooter cum
MCP is installed, instead of coming back for announcement.

Answer / thakur

hooter blow means any alarm or selectable or programmable
condition
mcp means MAN CALL POINT when fire occouring in the plant.

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