Priority | IMO Instrument | Function | Type | Notes |
| SOLAS II-1 | | | |
P | 29,11 | Rudder angle indicator | MI | Column 1, table 8.1 |
P | 29.5.2, 30.3 | Steering gear power unit power failure | A,V | Ditto |
P | 29.8.4 | Steering control system power failure | A,V | Ditto |
P | 29.12.2 | low steering gear hydraulic fluid level | A,V | Ditto |
P | 30.1 | Steering gear running | I | Column 1, table 8.1 |
P | 30.3 | Steering gear overload/no
volts | A,V | Column 1, table 8.3 |
P | 31.2.7, 49.5 | Propulsion machinery remote control failure | A,V | Column 1, table 8.2 |
P | 31.2.9, 49.7 | low propulsion. starting air pressure | A,V | Ditto |
P | 52 | Automatic propulsion shutdown override | I | Column 1, table 8.3 |
P | 52 | Automatic shutdown of propulsion machinery | A,V | Ditto |
P | 51.1.3 | Fault requiring action by or attention of the
officer on watch | A,V | Column 1, table 8.3 (machinery alarm including
53.4.2 and 53.4.3) |
P | 31.2.8 | Propeller speed/direction/pitch | MI | Column 1, table 8.2 |
P | 49.6 | Propeller speed/direction/pitch | MI | Column 1, table 8.3 |
P | 37 | Engine-room telegraph | I | Ditto |
P | 15.9.2 | Power available for watertight doors | I | Column 2, table 8.1 |
P | 16.2, 15.6.5 15.11.1.1 | Watertight door position | I | Ditto; if central operating station is on navigating
bridge. |
P | **15.6.4, **15.8.2, 16.2 | Watertight door position | I | Column 2, table 8.1 |
P | **15.7.3.1 | Watertight door low hydraulic fluid level | A,V | Ditto |
P | **15.7.3.1 **15.7.3.2 | Watertight door low gas pressure, loss of stored
energy | A,V | Ditto |
P | **15.7.8 | Watertight door electrical power loss | A,V | Ditto |
P | **21.1.6.2 | High water level alarm | A | !, where required. |
P | **23-1.2 | Watertight door position | I | Column 2, table 8.1 Recommended
colours: red - door is not fully closed or not
secured, green - door fully closed
and secured. |
P | **23-2.1 | Shell door position indicator | I | Column 2, table 8.1, passenger
ships with ro-ro cargo spaces or special category
spaces. Recommended colours: red - door
is not fully closed or not secured, green - door fully
closed and secured. |
P | **23-2.2 | Water leakage detection indicator | I | Column 2, table 8.1, with ro-ro
cargo spaces or special category spaces. For details see
regulation 23-2.2. |
S | 31.2.5, 49.3 | Propulsion control station in control | I | Column 1, table 8.2 |
P | 51.2.2 | Alarm system normal power supply failure | A,V | Column 2, table 8.3 |
| SOLAS 11-2 | | | |
EM | +5.3.4.3 | local auto halon release | A,V | Column 2, table 8.1 |
P | 11.8, 14.2 | Fire detection in automated or remotely controlled machinery space | A,V | Column 2, table 8.2 |
P | 12.1.2, +12.1.2.1 12.1.2.2,
+13.1.5 13.1.6 | Fire detection or auto sprinkler operation | A,V | Column 2, table 8.1 |
P | 12.1.2, +12.1.2.1 12.1.2.2,
13.1.2 +13.1.5 | Fire detection system fault | A,V | Column 2, table 8.1 |
P | **13-1.1.3 | Smoke detection system power loss | A,V | Ditto |
P | +,**13-1.1.6 +,**13-1.3.4 | Smoke detection | A,V,I | Ditto |
P | +5.3.3.8 | loss of halon container pressure | A,V | Ditto |
P | +5.3.3.2 | Halon system electric circuit fault or power
loss | A,V | Ditto |
P | +5.3.3.3 | Halon system hydraulic or pneumatic pressure
loss | A,V | Ditto |
S | 37.1.6.3, 38.3.3 53.2.3.3 | loss or reduction of required ventilation | I | Ditto |
S | 37.1.2.2 | Fire door position | I | Ditto |
S | 62.16.3.1 | Inert gas supply main pressure | MI | Ditto; forward of non-return
devices. |
S | 62.16.3.1 | Inert gas pressure | MI | Column 2, table 8.1 In slop tanks
of combination carriers. |
| Resolution A.481 (XII) | | | |
P | Paragraph 7.3 | Personnel alarm | A,V | Column 2, table 8.1 |
| SOLAS III | | | |
S | 15.9 | Position of stabilizer wings | I | Ditto |
| SOLAS V | | | |
S | 12(m) | Pitch of lateral thrust propeller | MI | Column 1, table 8.1 |
| Gas or chemical codes | | | Column 2, table 8.1 for
the following: |
P | IBC 15.2.4 BCH 4.19.4 | High and low temperature of cargo and high
temperature of heat exchanging medium | A,V | Ammonium nitrate solution |
P | IBC 15.5.6 BCH 4.20.6 | High temperature in tanks | A,V MI | Hydrogen peroxide solution over
60% but not over 70% |
P | IBC 15.5.7 BCH 4.20.7 | Oxygen concentration in void spaces | A,V MI | Hydrogen peroxide solution over
60% but not over 70% |
P | IBC 15.8.23.1 BCH
4.7.15(a) | Malfunctioning of temperature controls of cooling
systems | (A,V) | !, propylene oxide |
P | IGC 13.4.1 GC 13.4.1 | High and low pressure in cargo tank | A,V | High and low pressure
alarms |
P | IGC 13.6.4, 17.9 GC 13.6.4,
17.11 | Gas detection equipment | A,V | |
P | IGC 13.5.2 GC 13.5.2 | Hull or insulation temperature | A, (V,)MI | ! |
P | IGC 17.18.4.4 GC
17.12.2(d)(iv) | Cargo high pressure, or high temperature at
discharge of compressors | A,V | Methyl acetylene- propadiene
mixtures |
P | IGC 17.14.4.3 GC
17.12.5(d)(iii) | Gas detecting system monitoring chlorine
concentration | A,V | ! |
P | IGC 17.14.4.4 GC
17.12.5(d)(iv) | High pressure in chlorine cargo tank | A,(V) | ! |
P | IBC 15.5.18 BCH 4.20.19 | High temperature in tanks | A,V,MI | |
P | IBC 15.5.19 BCH 4.20.20 | Oxygen concentration in void spaces | A,V,MI | |
P | IBC 15.10.2 BCH 4.3.1(b) | Failure of mechanical ventilation of cargo
tanks | (A,V) (A,V) | ! ! |
P | IBC 19.8.4 | Low pressure in inerted cargo tanks | A,V | ! |
P | IGC 5.2.1.7 GC 5.2.5(b) | Liquid cargo in the ventilation system | (A,V) | |
P | IGC 8.4.2.1 GC 8.4.2(a) | Vacuum protection of cargo tanks | (A,V) | ! |
P | IGC 9.5.2 GC 9.5.2 | Inert gas pressure monitoring | (A,V) | ! |
P | IGC 13.6.11 GC 13.6.11 | Gas detection equipment | A,V | ! |
P | IGC 17.14.1.4 GC
17.12.5(a)(iv) | Gas detection after bursting disk for
chlorine | (A,V) | ! |
| 1989 MODU Code | | | |
S | 7.4.1 | Propeller pitch indicator | I | Column 2, table 8.1 |
S | 7.4.2.5 8.5.5 | Propulsion station in control indication | I | Columns 1&3, table 8.2 II-1/3l.2.5* II-1/49.3* |
P | 7.4.2.7 | Propulsion machinery remote control failure | A,V | Column 1, table 8.2 II-1/31.2.7* |
P | 7.4.2.8 | Propeller speed/ direction/pitch | MI | Column 1, table 8.2 II-1/31.2.8* |
P | 7.4.2.9 | Low starting air pressure | A,V | Columns 1&3 table 8.2 II-1/31
.2.9* |
P | 7.5.1.17 | Rudder angle indicator | A,V | Column 1, table 8.1 II-1/29.11* |
P | 7.6.1 | Steering gear running | I | Columns 1 & !3, table 8.1 II-1/30.1* |
P | 7.6.3 | Steering gear phase failure/overload alarm | A,V | Column 1, table 8.3 II-1/30.3* |
P | 8.5.7 | Propulsion machinery remote control failure | A,V | Column 1, table 8.2 II-l/31.2.7* |
P | 8.5.8 | Propeller speed/ direction/pitch | MI | Column 1, table 8.3 II-l/49.6* |
P | 8.5.9 | Low propu1sion starting air pressure | A,V | Column 1, table 8.2 II-l/49.7* |
P | 8.7.1 | Fault requiring attention | A,V | Column 1, table 8.3, including
8.3.5.1, 8.4.1, 8.8.6 and 8.9 II-l/51 . 1.3* |
P | 8.7.3 | Alarm system normal supply failure | A,V | Column 2, table 8.3 II-l/51.2.2* |
P | 9.7.1 | Fire detection system alarm | A,V | Column 2, table 8.1 II-2113*/ |
P | 9.8 | Gas detection and alarm system | A,V | ! Column 2, table 8.1 |
| SFV Protocol 1993 Chapter IV | | | |
P | 4(5) 8(1 )(e)(iii) | Machinery failure advance alarm | A,V | Column 1, table 8.3 Column 2,
table 8.2 |
P | 6(2) | Oil-fired steam boiler low water level, air
supply failure or flame failure | A,V | ! Column 2, table 8.3 II-1/32.2
(table 9.1.2)* |
P | 8(1)(d) | Propulsion control station in control | I | Column 1, table 8.2 II-1/31.2.5* II-1/49.3* |
P | 8(1 )(e)(i) 8(1
)(e)(ii) | Propeller speed/ direction/ pitch | MI | Column 1, table 8.2 II-1/31.2.8* |
P | 8(1 )(g) | Propulsion machinery remote control
failure | A,V | Column 1, table 8.2 II-1/31.2.7* |
P | 8(1 )(h) | Low propulsion starting air pressure | A,V | ! Column 1, table 8.2 II-1/31.2.9* |
P | 13(3) | Rudder angle indicator | A,V | Column 1, table 8.1 II-1/29.11* |
P | 13(4) | Steering gear power unit power failure | A,V | Column 1, table 8.1 II-1/29.5.2* |
P | 13(5) | Steering gear running | I | Column 1, table 8.1 II-1/30.1
* |
P | 13(5) | Steering gear overload/no volts | A,V | Column 1, table 8.1 II-1/30.3* |
P | 15(5) | Refrigerating machinery spaces alarm | A,V | Column 2, table 8.1 |
P | 19(1 ) | HP fuel oil pipe leakage | A,V | ! Column 2, table 8.3 |
P | 19(3) | Fuel heating high temperature alarm | A,V | ! Column 2, table 8.3 |
P | 19(5) | Fire detection alarm | A,V | ! Column 2, table 8.3 |
P | 20(1 ) | Bilge high water level alarm | A,V | Column 2, table 8.3 II-1/21.1.6.2* |
P | 22(2)(a) | Essential and important machinery
parameters | A,V | Column 2, table 8.3 II-1/51.1.1
(table 9.1.2)* |
P | 22(2)(d) | Fault requiring action by or attention of the
officer on watch | A,V | Column 1, table 8.3 (machinery
alarm inc. 22(2)(c), 23(2), 23(3)(c) & 23(3)(d)) II-1/51.1.3* |
P | 22(3)(b) | Alarm system normal power supply failure | A,V | Column 2, table 8.3 II-1/51.2.2* |
P | 24 | Automatic propulsion shutdown override | I | Column 1, table 8.3 II-1/52* |
P | 24 | Automatic shutdown of propulsion machinery | A,V | Column 1, table 8.3 II-1/52* |
| Chapter V | | | |
P | 14(2)(b) | Fire detection or automatic sprinkler
operation | A,V | Column 2, table 8.1 II-2/12.1.2.2* |
P | 15(2)(b) | Fire detection alarm | A,V | Column 2, table 8.1 II-2/40.3* II-2/13.1.6* |
| IGS | | | |
P | 3.14.11 | Low water level alarm | A,V | |
P | HSC Code | | | |
P | 7.7.1 | Automatic smoke detection system in areas of major
and moderate fire hazard and other enclosed spaces in
accommodation not regularly occupied | I | ! Column 2, table 8.2 |
P | 7.7.1 | Automatic smoke detection and fire detection (with
detectors sensing other than smoke) in main propulsion
machinery room(s) additionally supervised by TV cameras
monitored from the operating compartment | I | Column 2, table 8.2 |
P | +7.7.2.1.2 | Fixed fire detection and fire alarms systems' power
loss or fault condition | A,V | Column 2, table 8.2 II-2/13-1.1.3* |
P | +7.7.2.1.4 | Fire detection signal | A | Column 2, table 8.2 |
P | 7.7.2.1.6 | Fire detection manually operated call point section
unit indicator | A,V | Column 2, table 8.3 II-2/13.1.6* II-2/13-1.1.6* |
P | 7.7.3.1 | Fire detection for periodically unattended machinery
spaces | A,V | Column 2, table 8.3 II-2/14.2* |
S | 7.8.1.2 | Fire door position | I | Column 2, table 8.2 II-2.3
7.1.2.2* |
S | 7.8.5.3 | Loss or reduction of required ventilation | I | Column 2, table 8.2 II-1.37.1.6.3* |
S | 7.9.3.3.3 | Fire door closing | I | ! Column 2, table 8.2 II-2/37.1.2.2* |
P | 7.12 | Zone ventilation fans control | I | ! manned control station |
P | 7.13.1 | Manually operated sprinkler system alarms | M,I | ! Column 2, table 8.2 |
P | 7.15 | Smoke detection system for cargo spaces | I | ! Column 2, table 8.2 |
P | 9.1.14 | Liquid cooling system failure | A,V | ! |
P | 9.2.1 | Auto fire detection system | A,V | Column 2, table 8.3 II-2/11.8*;
14.2* |
P | 9.2.1 | Bilge alarm | A,V | Column 2, table 8.3 II-2/48.1 *;
48.2* |
P | 9.2.1 | Remote machinery alarm system | A,V | Column 2, table 8.3 |
P | 9.4.2 | Fuel line failure | A,V | Column 2, table 8.2 |
P | 9.4.5 | Lubricating oil pressure or level falling below a
safe level | A,V | Column 2, table 8.2 |
P | 9.5.6 | Lubricating fluid supply failure or lubricating
fluid pressure loss | A,V | Column 2, table 8.3 |
S | 10.3.12 | Unattended space bilge alarm | V | ! Column 2, table 8.2 II-1/48.1
* |
P | 11.2.1 | Failure of any remote or automatic control
system | A,V | Column 2, table 8.3 |
P | 11.4.1 | Malfunction or unsafe condition | A,V | ! Column 2, table 8.2 |
EM | 11.4.1.1 | Indication of conditions requiring immediate
action | A/V | Column 2, table 8.2; distinctive
alarms in full view of crew members |
P | 11.4.1.2 | Indication of conditions requiring action to prevent
degradation to an unsafe condition | V | Column 2, table 8.2; visual display
to be distinct from that of alarms referred in 11.4.1.1 |
S | 12.3.9 | Emergency battery discharge | I | Column 2, table 8.2 II-1/42.5.3*;
43.5.3* |
P | 12.5.1 | Steering system electric overload | A,V | ! Column 2, table 8.2 II-1/30.3* |
P | 12.5.2 | Steering system electric phase failure | A,V | Column 2, table 8.2 II-1/30.3* |
S | 12.6.3 | Electrical distribution system low insulation
level | A or I | ! Column 2, table 8.2 II-1/45.4.2* |
P | 13.7 | Rudder angle indicator and rate-of-turn
indicator | I | Column 2, table 8.2 5.4.3 II-1/29.11* V/12(n)* |
P | 13.11.2 | Propulsion indicator | I | Column 2, table 8.2 |
S | 13.11.3 | Emergency steering position compass reading
indicator | I | Column 2, table 8.2 |
| 1989 MODU Code | | | |
S | 7.4.1 | Propeller pitch indicator | I | Column 2, table 8.1 |
S | 7.4.2.5 8.5.5 | Propulsion station in control indication | I | Columns 1&3, table 8.2 II-1/31.2.5* II-1/49.3* |
P | 7.4.2.7 8.5.7 | Propulsion machinery remote control failure | A,V | Column 1, table 8.2 II-1/31.2.7;
II-1/49.5* |
P | 7.4.2.8 | Propeller speed/ direction/pitch | MI | Column 1, table 8.2 II-1/31.2.8* |
P | 7.4.2.9 8.5.9 | Low starting air pressure | A,V | Columns 1&3, table 8.2 II-1/31.2.9; II-1/49.7* |
P | 7.5.17 | Rudder angle indicator | MI | Column 1, table 8.1 II-1/29.11
* |
P | 7.6.1 | Steering gear running | I | Columns 1&13 table 8.1 II-1/30.1* |
P | 7.6.3 | Steering gear phase failure/overload alarm | A,V | Column 1, table 8.3 II-1/30.3* |
P | 8.5.8 | Propeller speed/direction/pitch | MI | Column 1, table 8.3 II-1/49.6* |
P | 8.7.1 | Fault requiring attention | A,V | Column 1, table 8.3, including
8.3.5.1, 8.4.1, 8.8.6 and 8.9 II-1/51.1.3* |
P | 8.7.3 | Alarm system normal supply failure | A,V | Column 2, table 8.3 II-1/51.2.2* |
P | 9.7.1 | Fire detection system alarm | A,V | Column 2, table 8.1 II-2/13* |
P | 9.8 | Gas detection and alarm system | A,V | ! Column 2, table 8.1 |