2.1
Alarm. An alarm or alarm system
which announces by audible means, or audible visual means, a condition
requiring attention.
2.2
Emergency alarms. Alarms which
indicate that immediate danger to human life or to the ship and its
machinery exists and that immediate action must be taken. The following
are classified as emergency alarms:
-
.1
General emergency alarm. An alarm
given in the case of an emergency to all persons on board summoning
passengers and crew to muster stations.
-
.2
Fire alarm. An alarm to summon
the crew in the case of fire.
-
.3 Those alarms giving warning of immediate personnel
hazard, including:
-
.3.1
Fire-extinguishing medium alarm.
An alarm warning of the imminent release of fire-extinguishing medium
into a space.
-
.3.2
Power-operated sliding watertight door
closing alarm. An alarm required by SOLAS regulation II-1/15.9.1,
or SOLAS regulation II-1/15.7.1.6 for ships constructed on or after
1 February 1992, warning of the closing of a power-operated sliding
watertight door.
-
.4 For special ships (e.g. high-speed craft),
additional alarms may be classified as emergency alarms in addition
to the ones defined above.
2.3
Primary alarms. Alarms which
indicate a condition that requires prompt attention to prevent an
emergency condition. The following are classified as primary alarms:
-
.1
Machinery alarm. An alarm which
indicates a malfunction or other abnormal condition of the machinery
and electrical installations.
-
.2
Steering gear alarm. An alarm
which indicates a malfunction or other abnormal condition of the steering
gear system, i.e. overload alarm, phase failure alarm, no-voltage
alarm, and hydraulic oil tank low-level alarm.
-
.3
Control system fault alarm. An
alarm which indicates a failure of an automatic or remote control
system, e.g., the navigating bridge propulsion control failure alarm.
-
.4
Bilge alarm. An alarm which indicates
an abnormally high level of bilge water.
-
.5
Engineers' alarm. An alarm to
be operated from the engine control room or at the manoeuvering platform,
as appropriate, to alert personnel in the engineers' accommodation
that assistance is needed in the engine-room.
-
.6
Personnel alarm. An alarm to confirm
the safety of the engineer on duty when alone in the machinery spaces.
-
.7
Fire detection alarm. An alarm
to alert the crew on the navigating bridge, at the fire control station
or elsewhere that a fire has been detected.
-
.8 Alarms indicating faults in emergency or primary
alarm or detection systems or failure of their power supplies.
-
.9
Cargo alarm. An alarm which indicates
abnormal conditions originating in cargo, or in systems for the preservation
or safety of cargo.
-
.10
Gas detection alarm. An alarm
which indicates that gas has been detected.
-
.11
Power-operated watertight door fault
alarms. Alarms which indicate low level in hydraulic fluid
reservoirs, low gas pressure or loss of stored energy in hydraulic
accumulators, and loss of electrical power supply for power-operated
sliding watertight doors.
-
.12 For special ships (e.g. high speed craft),
additional alarms may be classified as primary alarms in addition
to the ones defined above.
2.4
Secondary alarms. Alarms which
are not included in 2.2 and 2.3.
2.5
Indicator. Visual indication
giving information about the condition of a system or equipment.
2.6
Required alarm or indicator.
An alarm or indicator required by IMO instruments referred to in 1.1 and 1.2. Any other alarms
and indicators are referred to in this Code as non-required
alarms or indicators.
2.7
Call. The request for contact,
assistance and/or action from an individual to another person or group
of persons, i.e. the complete procedure of signalling and indicating
this request.
2.8
Accept. Manually acknowledge
receipt of an alarm or call.
2.9
Cancel. Manual stopping of an
alarm or call after the cause has been eliminated.
2.10
Grouping. Grouping is a generic
term meaning:
-
.1 the arrangement of individual alarms on alarm
panels or individual indicators on indicating panels, e.g., steering
gear alarms at the navigating bridge steering position, or door indicators
on a watertight door position, or door indicators on a watertight
door position indicating panel;
-
.2 the combining of individual alarms to provide
one alarm at a remote position, e.g., the machinery alarm at the engineers'
accommodation or at the navigating bridge; and
-
.3 the arrangement of alarms in terms of their
priority, e.g. emergency alarms, primary alarms, secondary alarms.
2.11
IBC Code
.
The International Code for the Construction and Equipment of Ships
Carrying Dangerous Chemicals in Bulk (resolution MSC.4(48), as amended).
2.12
BCH Code. The Code for the Construction
and Equipment of Ships Carrying Dangerous Chemicals in Bulk (resolution
MSC.9(53), as amended).
2.13
IGC Code
.
The International Code for the Construction and Equipment of Ships
Carrying Liquefied Gases in Bulk (resolution MSC.5(48). as amended).
2.14
Gas Carrier (GC) Code. The Code
for the Construction and Equipment of Ships Carrying Liquefied Gases
in Bulk (resolution A.328(IX), as amended).
2.15
1993 Torremolinos
Protocol
. The Protocol of 1993 relating to the Torremolinos
International Convention for the Safety of Fishing Vessels, 1977.
2.17
HSC Code
.
The International Code of Safety for High-Speed Craft (resolution
MSC.36(63)).
2.18
VEC Systems. The Standards for
Vapour Emission Control Systems (MSC/Circ.585).
2.19
IMDG Code. The International
Maritime Dangerous Goods Code.
2.21
1989 MODU Code. The Code for
the Construction and Equipment of Mobile Offshore Drilling Units (resolution
A.649(16)).
2.22
Nuclear Merchant Ship Code.
The Code of Safety for Nuclear Merchant Ships (resolution A.491(XII)).