(a) Visible and audible alarms must be installed at the pilothouse to indicate the following:

1. (1) Loss of power for propulsion control.
2. (2) Loss of power to the steering motor or for control of the main steering gear.
3. (3) Engine-room fire.
4. (4) High bilge-level.
5. (5) Low lube-oil pressure for each main propulsion engine and each prime mover of a generator.

6. (6) For each main propulsion engine and each prime mover of a generator—

   1. (i) High lube-oil temperature; and
   2. (ii) High jacket-water temperature.

7. (7) For each reduction gear and each turbocharger with a pressurized oil system—

   1. (i) Low lube-oil pressure; and
   2. (ii) High lube-oil temperature.
8. (8) Loss of normal power for the alarms listed in paragraphs (a)(1) through (a)(7) of this section.

(b) Sensors for the high-bilge-level alarm required by paragraph (a)(4) of this section must be installed in—

1. (1) Each space below the deepest load waterline that contains pumps, motors, or electrical equipment; and
2. (2) The compartment that contains the rudder post.