Function
|
IMO Instrument
|
Audible
|
Visual
|
Remarks
|
|
|
Device
|
Code
|
Colour
|
Symbol
footnote
|
|
Machinery alarm
|
SOLAS
II-1/51.1
|
|
3
|
Amber
|
|
Horn in machinery space,
buzzer elsewhere
|
Steering gear alarm
|
- SOLAS II-1/29.5.2
- SOLAS II-1/29.8.4
- SOLAS II-1/29.12.2
- SOLAS II-1/30.3
|
|
3
|
Amber
|
|
Horn in machinery space,
buzzer elsewhere
|
Control system fault alarm
|
- SOLAS II-1/29.8.4
- SOLAS II-1/49.5
|
|
3
|
Amber
|
No symbol
allocated
|
Horn in machinery space,
buzzer elsewhere
|
Bilge alarm
|
SOLAS II-1/48
|
|
3
|
Amber
|
|
Horn in machinery space,
buzzer elsewhere
|
Engineers' alarm
|
SOLAS II-1/38
|
|
3
|
Amber
|
|
Horn/buzzer in
engineers' corridors, buzzer in engineers' cabins
|
Personnel alarm
|
Resolution A.481(XII),
annex 2, paragraph 7.3
|
|
3
|
Amber
|
|
Horn in machinery space,
buzzer elsewhere
|
Fire detection alarm
|
SOLAS II-2/12
|
|
2
|
Red
|
|
|
SOLAS II-2/13
|
Ditto
|
2
|
Red
|
|
Should automatically
actuate fire alarm if not accepted in 2 minutes or less. Horn/bell in
machinery space, buzzer/bell elsewhere.
|
SOLAS II-2/13-1 for
ships constructed on or after 1 February 1992
|
Ditto
|
2
|
Red
|
|
|
Alarm system fault alarm
|
SOLAS
II-1/51.2.2
|
|
3
|
Amber
|
No symbol
allocated
|
Horn in machinery space,
buzzer elsewhere
|
Cargo alarm
|
IBC, BCH, IGC, GC
|
|
3
|
Amber
|
No symbol
allocated
|
See tables 9.1.1 to 9.1.8
for IMO instrument references. Horn in machinery space, buzzer in engine
control room, cargo control station and navigating bridge.
|
Gas
detection alarm
|
For chlorine gas
|
- IGC 17.14.4.3
- IGC 17.14.1.4
- GC 17.12.5(d)(iii)
- GC 17.12.5(a)(iv)
|
|
2
|
Red
|
|
|
Except for chlorine
gas
|
- IGC 13.6.17.9
- IGC 16.2.1.2
- IGC 16.2.9
- GC 13.6
- GC 17.11
- GC 16.2(b)
- GC 16.10
|
|
3
|
Amber
|
|
xxx Gas abbreviation may
be indicated
|
Power-operated sliding watertight door fault alarm
|
- SOLAS II-1/15.7.3
- SOLAS II-1/15.7.8
for ships constructed on or after 1 February
1992
|
|
3
|
Amber
|
No symbol
allocated
|
Horn in machinery space,
buzzer elsewhere
|
Note See table 6.2 for
audible codes.
|