DP-3 FIELD SUPPORT/HOOK-UP/ACCOM BARGE FOR … · 2019-04-18 · DP-3 FIELD SUPPORT/HOOK-UP/ACCOM...

DP-3 FIELD SUPPORT/HOOK-UP/ACCOM BARGE FOR

DEEP/SHALLOW WATER OPERATIONS

JASCON 31

Technical Specification

Rev Stat Date Description By Chk App

0 A 20 Feb 2006 For Review J.P. K.B.

1 A 22 Feb 2007 For Owner Review J.P. K.B.

2 A 17 May 2007 For Owner Review J.P. K.B.

3 A 9 June 2008 For Owner Review J.P. K.B.

4 A 10 June 2008 Crane info added J.P. K.B.

5 Z 31 Mar. 2009 Issued for info. A.P. A.P. S.V.

6 Z 04 April 2009 Issued for info. A.P. A.P. S.V.

7 Z 30 June 2009 Issued for info. A.P., D.B., B.R. V.B., D.O., C.N. S.V.

8 Z 27 Aug. 2009 Issued for information A.P., D.B., B.R. V.B., D.O., C.N. S.V.

9 Z 08 Feb 2010 Issued for information EDD. V.B., D.O., C.N. S.V.

10 Z 28 Jun 2011 Update MSC HDW

Jascon 31 Technical Specification

Rev. 10 Updated 28 Jun 2011 of 30

INDEX:

1. INTRODUCTION 4

2. CLASSIFICATION / REGISTRATION 5

3. GENERAL SPECIFICATION 7

3.1. Principal Dimensions & Capacities 7

3.2. Navigation Equipment 8

3.3. Helideck 8

4. FABRICATION SPREADS & LIFTING APPLIANCES 9

4.1. General 9

4.2. Cranes 9

4.3. Power Supplies 15

4.4. Compressed Air Supplies 15

4.5. Deck Water Supplies 15

4.6. Workshop 15

4.7. Gangway 16

4.8 Persons on Board System 16

5 DYNAMIC POSITIONING, GENERATORS AND

AUX. EQUIPMENT 17

5.1. Dynamic Positioning (DP3) System 17

5.2. Electrical Installation 18

5.3. Generators 19

5.4. Auxiliary Equipment 19

6. ACCOMMODATION & CREWING 20

6.1. Accommodation 20

6.2. Entertainment System 21



7. MOORING EQUIPMENT 22

7.1. Anchor windlass 22

7.2. Eight point mooring (Future provision) 22

8. SAFETY APPLIANCES 23

8.1. General 23

8.2. Fire Pumps 23

8.3. Fire Hoses / Hydrants 23

8.4. Fire Extinguishers 23

8.5. Helideck Fire Fighting Equipment 24

8.6. CO2 Fire Fighting System 24

8.7. Fire Monitoring System 24

8.8. Fireman Outfits 24

8.9 Life Boats / Rescue Boat / Life Rafts 25

8.10 Life Jackets and Thermal Protection Aid 26

8.11 Lifebuoys 26

8.12 Man Overboard Alarm 26

8.13 Various Notices 26

9. COMMUNICATION 27

9.1. General 27

9.2. Radio & Communication Equipment 27

9.3. Internal Communications 27

9.4. Aeronautical Equipment 28

9.5. Data Management & Transfer 28

10. CCTV SYSTEMS 29

11. IAMS System 29



1. INTRODUCTION

Jascon 31 is a DP-3 Support / Hook Up / Accommodation Barge for Deep / Shallow Water

Operations. It’s a highly versatile multipurpose vessel equipped with A1 Floatel facilities

and is capable to support, General Offshore construction activities, provide extensive

accommodation support for field / hook up support, Diving support and Sub-sea

installation work. The Barge is fitted with a heavy duty 400 tonne active heave

compensated general purpose offshore construction crane with underwater capabilities.

The tall crane combined with the long boom makes it well suited to reach over offshore

platforms or to stab over 70 m long jacket piles.

This specification may be read in conjunction with the following drawing:

Drawing No.: J31 101-010 HA,R21, ML6003-101-010 GENERAL ARRANGEMENT

The Barge is provided with electric driven thrusters to assist the Kongsberg Dynamic

Position System and classed as ABS DP-3 Barge. The Helideck is suitable for Sikorsky S92A

Helibus and compliant with CAP437 and ABS Classification Rules.

A 42 m long hydraulic heave compensated Aluminium Gangway is provided for personnel

transfer to the Offshore Platforms and FPSO Vessels.

The main Hull, Accommodation block and all Equipment on the Barge are fully compliant

with the Fire Safety and Life Saving requirements accordance with the latest SOLAS,

Statutory and ABS Classification Rules and Regulations.

SOLAS compliance is as applicable for Barges operating Offshore.

IMO Number : 8770285

Hull Number : H-013

ABS ID : 173807



2. CLASSIFICATION / REGISTRATION

The Barge is owned by a single ship company based in the British Virgin Islands and

operated by Sea Trucks Group FZE. The Barge is currently registered under Gibraltar Flag.

The complete Barge, including the Hull, Main Machinery and Auxiliary Equipment,

Accommodation and all Outfitting, is constructed under the supervision of American

Bureau of Shipping (ABS Rules for Classification of Steel Barges) and with the following

ABS Class Notation.

ABS notation: A1, BARGE, Circle E, PAS, DPS-3, CRC

All engineering, drawings and specification are in accordance with the applicable rules,

standards and codes as mentioned below.

Rules and Regulations

The latest revisions of the Rules and Regulations of the Classification Society and

Governing Authorities have been applied:

1. ABS Rules for Classification and Building of Steel Barges;

2. ABS Rules for Classification of Mobile Offshore Units (for structural items not covered by

Ship Rules);

3. MODU Code, Chapter 9, Fire and Safety Requirements for Offshore operation;

4. IMO MSC Circ 645, guidelines for barges with DP systems;

5. International Convention on Load Lines 1996 with declaration Resolution A231 (VII) and

A 320 (IX);

6. International Convention for the Safety of Life at Sea, Consolidated Edition 2004 including

all amendments in force as applicable for Barges built to ABS Class rules;

7. Code of Safety for Special Purpose Ships, A534 (as applicable for an Offshore Barge

carrying more than 200 personnel);

8. International Telecommunication and Radio Regulator of 1973/1976 and 1982 including

GMDSS-rules for radio communication (COMSAR CIR.32, dated 2004.08.16);

9. International Convention of the Prevention of Collisions at Sea 1972, including

amendments;



10. International Labour Organization, ILO. Convention no. 92/1949 and 133/1970 for crew

accommodation with 1970 amendments;

11. International Convention of Prevention of Pollution from Ships (MARPOL) 1978.

Consolidated Edition, IMO, 1991 including 1992, amendments to Annex VI;

12. International Convention on Tonnage Measurements 1967/1969;

13. International Electronics Commission, Electrical Installation in Ship, Publication no. 92;

14. AWS Structural welding code D1.1.;

15. IMO code on noise levels on board ships, A 468 – X11;

16. Rules of navigation and towage regulations for Suez Canal Authorities including

measurements;

17. Standard specifications of the International Maritime Satellite;

18. CAP 437 Guidance - Dec 2008- Offshore Helicopter Landing Areas;

19. Australian [NOPSA] Guidelines for outfitting arrangements.



3. GENERAL SPECIFICATION

3.1. Principal Dimensions and Capacities

Length overall (LOA) 111.00 m

Breadth (moulded) 30.48 m

Depth moulded to main deck 6.71 m

Draft moulded 4.747 m

Complement 469 PAX

Ballast capacity 3619.3 m³

Fuel oil capacity 2672.4 m³

Dirty oil capacity 45.5 m³

Sludge oil capacity 28.3 m³

Potable water capacity 955.1 m³

Grey water capacity 415.4 m³

Bilge water capacity 160.4 m³

Lubrication oil capacity 94.8 m³

Fuel oil setting capacity 65 m³

Fuel oil purification capacity 65 m³

Gear. Oil capacity 48.6 m³

Sewage holding tank 15.4 m3



3.2. Navigation Equipment

The Jascon 31 is equipped with the following navigation equipment:

No. Unit

1 ARPA Radar, S-Band

1 ARPA Radar, X-Band

1 Radar Slave Unit

1 Radio Weather Facsimile

1 Navtex

1 Echo Sounder

3 Gyro Compasses & Gyro Repeaters

1 Speed Log

3 Anemometer (included in DP system)

1 Barometer

2 DGPS

1 AIS

3.3 Helideck

The Jascon 31 is fitted with a helideck located on top of the forward superstructure

suitable for Sikorsky S92A helicopter.

The Helideck facilities are built to ABS certification according to CAP 437- Dec. 2008

Guidelines. The deck has a “D” value of 22.2 m and has all the required fire fighting

requirements, incl. foam system, and safety appliances as required by Regulations.

The Helilounge is placed nearby the Helideck and offers seating capacity for 36 persons for

briefings. The Helilounge has a TV/Video set to display safety film instructions and

entertainment while waiting for the helicopter. All necessary equipments like X-ray,

Luggage Scanner and Luggage Scale are available along with a Fire Safety Locker.

Fire fighting equipment on the Helideck consists of a fixed foam system with 3 monitors

and other loose inventory of extinguishers.



4. FABRICATION SPREADS & LIFTING APPLIANCES

4.1 General

The Barge has a very large clear area of approx. 1300 m2, on the Main deck which is

suitable for general fabrication spreads, cargo transportation, etc.

The open deck is designed to be capable of taking a deck loading of up to 10T/m2.

There are numerous storage facilities throughout the vessel.

A moon pool with clear opening of approx. 7500x5500mm is available near mid ship SB to

assist in under water operations.

The Barge is provided with a double deck fabrication area with overhead trolley hoists

below A deck.

4.2 Cranes

4.3.1 Main Crane (Huisman Offshore Crane)

A 400 MT offshore deepwater mast crane is installed with an active heave compensation

system.

Crane design code: Lloyd's Register of Shipping, Code for Lifting Appliances in a Marine

Environment, 2003.

Crane is provided with “ABS Crane Register Certificate”.



Main Hoist

Capacity

Safe Working Load at 16.5 [m] radius 2 falls Approx. 400 [mt]

Safe Working Load at 31.5 [m] radius Single line Approx. 200 [mt]

Capacities given for the following conditions

Dynamic factor 1.1 [-]

Off lead 1 [◦]

Side lead 4 [◦]

Sub sea capacity 2 falls Single line

In air 400 [mt] 200 [mt]

500 [m] Water depth Approx. 364 [mt] Approx.182 [mt]



2000 [m] Water depth x Approx.129 [mt]

2500 [m] Water depth x Approx.111 [mt]

3000 [m] Water depth x Approx. 93 [mt]



Off lead 1 [◦]

Side lead 4 [◦]

Capacity

Safe Working Load at 13.0 [m] radius 2 falls Approx. 350 [mt]

Safe Working Load at 24.3 [m] radius Single line Approx. 200 [mt]

Capacities given for the follow conditions


Off lead 2 [◦]

Side lead 5 [◦]



Hoisting speed (at outer layer of the drum)

Full load, 2 falls Approx. 10.5 [m/min]

Reduced load, single line Approx. 21 [m/min]

Full load, single line Approx 21 [m/min]

Reduced load, single line Approx 42 [m/min]

Working range

Minimum radius, single line Approx. 7.8 [m]

Maximum radius, single line Approx. TBA

Minimum radius, 2 falls Approx. 8.8 [m]

Maximum radius, 2 falls Approx. TBA

Storage winch capacity Approx. 3000 [m]

Hook travel, single line Approx. 3000 [m]

Hook travel, 2 falls Approx. 1500 [m]

Main hoist wire rope

Wire rope diameter 92 [m]

Wire rope type Non spinning

Wire rope MBL Approx. 650 [m]

Wire rope length including system length Approx. 3275 [m]

Main Hoist Heave Compensation System

Capacity

Cylinder mechanical stroke Approx. 3000 [mm]

Resulting theoretical hook travel single line Approx. 6000 [mm]

Maximum compensating line speed Approx. 75 [m/min]

On top of compensating motion, the normal crane hoisting speed can be achieved



Example of possible vertical crane tip motions (based on regular waves) that can be

Compensated:

Tip motion (double amplitude; period 12 [s]) 2 falls Approx. 2.5 [m]



Tip motion (double amplitude; period 12 [s]) Single line Approx. 5.0 [m]

Tip motion (double amplitude; period 10 [s]) Single line Approx. 4.0 [m]

Tip motion (double amplitude; period 8 [s]) Single line Approx.3.2 [m]

Whip Hoist

Capacity

Safe Working Load at all radii 2 falls 40 [mt]

Safe Working Load at all radii Single line 20 [mt]

Whip hoist is suitable for man riding operations



Off lead 5 [◦]

Side lead 5 [◦]


Full load, 2 falls Approx. 35 [m/min]


Full load, single line Approx 70 [m/min]

Reduced load, single line Approx 140 [m/min]

Working range

Minimum radius, single line Approx. 12.7 [m]

Maximum radius, single line Approx. 48.9 [m]

Minimum radius, 2 falls Approx. 13.1 [m]

Maximum radius, 2 falls Approx. 49.2 [m]



Hook travel, single line Approx. 500 [m]

Hook travel, 2 falls Approx. 250 [m]

Luffing

Capacities

Minimum jib angle, stowage condition only -5 [◦]

Minimum jib angle 0 [◦]

Maximum jib angle 81 [◦]

Luffing time

Full load from 15◦ to 75◦ jib angle Approx. 7 [min]

Reduced load from 15 to 75 jib angle Approx. 2.5 [min]

(Empty hook)

Slewing

Capacities

Maximum side lead at full load moment Approx. 4 [◦]

Slewing speed

Slewing speed at full load Approx. 0.4 [rpm]

Slewing speed at reduced load Approx. 0.6 [rpm]

Range

Slewing range Approx. 450 [◦]



Tuggers (2 off)

Capacities

Safe Working Load single line 10 [mt]




Full load, single line Approx. 30 [m/min]


Working range

Wire length Approx. 135 [m]

The haul in and pay out speed of the left and right tugger is controlled with foot pedals.

Both of the tuggers are equipped with a Constant Tension (CT) facility which enables the

crane driver to control a load automatically with a constant line pull. This value can be set

between approx. 2 and 8 [mt].

4.2.2 OFFSHORE PEDESTAL CRANE (TTS Norway)

One (1) pedestal offshore crane is installed:

Crane Type

Drive Systems

Design Rules

Certificate

Temperature Range

Pedestal, GPCO 1250-34-30

Electro Hydraulic

ABS

ABS Crane Register Certificate, incl. man riding

Ambient Temperature -9.9 0C to + 45 0C

Design Temperature - 9.9 0C



Main hoist

Maximum lifting capacity

Minimum outreach

Hook Speed, Light load

Hook Speed, Full loaded hook

Slewing Sector

Slewing Speed

Luffing Time(Average Up/Down)

List/Trim

Harbour/Inboard Offshore/Ship-Ship

34T@20m/22T@30m 17T@20m/10T@30m

4.4 m

100 m/min 0-50 m/min

100 m/min 0-20 m/min

3600

0-0.7 Rpm

74 Sec

5 deg / 2 deg

4.3 Power Supplies

There are numerous power outlets available around the main deck perimeter. All deck

power receptacles are fused isolator 3 phase 60Hz, 440V supplies. 230V Supplies are also

available. 230 V sockets on board the vessel are western european standard sockets.

4.4 Compressed Air Supplies

Two (2) service air compressors, which provide a working pressure of 10 bar at a flow rate

of 25m3/min. All air connections are fitted with ¾ inch Universal Dead-End Couplings and

Ball valves.

4.5 Deck Water Supplies

Helideck foam / General Service Pump is capable of supplying pressurized seawater to the

main deck for third party use.

4.6 Workshop

On the main deck level a covered deck store and a work shop are provided adjacent to the

fabrication work shop.



4.7 Gangway

An ABS certified hydraulic telescopic offshore personnel transfer gangway of 36,5m

+/- 5,5m is installed on main deck which can be positioned on the aft of the barge either

PS or SB side. When in use, the gangway will be connected to the other vessels or fixed

platforms.

The gangway is designed, manufactured and tested by Marine Aluminium (MA) and is a

standard type supplied for offshore projects.

The gangway is designed and supplied to the following rules:

Norwegian Maritime Directorate (NMD) Draft of 13.05.1985, (For gangway +steel tower)

(The Norwegian standards require that the gangway is fully loaded with people and that

the gangway is able to support the load even when disconnected from FPSO.)

ABS - Classification Rules for Mobile Offshore Units (For pedestal and flush deck foundation

structure)

Location: Aft Part

Connection: Flush connection to Main Deck

Certification: ABS

4.8 Persons on Board System

T-Card system is in Place. Optional, futures for an electronic card reading system are

available.



5 DYNAMIC POSITIONING, GENERATORS, AUX. EQUIPMENT

5.1 Dynamic Positioning

The vessel’s thrusters can be controlled as follows:

1 Manual levers;

2 Dynamic Positioning (DP) System - As an automatic function through

Kongsberg (K-POS and K-THRUS);

3 Centralized manual joystick.

The system comprises of the following principal units:

- Four (4) Fixed pitch retractable azimuth thrusters for propulsion units, electric driven,

1600 kW, manufacturer HRP / 7111 RT EP

- One (1) bow-thruster, 1355 KW, electric driven, manufacturer Wartsila / CT225M-D CP

- One (1) Retractable fixed pitch azimuth stern-thruster, electric driven, 1000 kW,

manufacturer Wartsila / FS175-234 / 750

Kongsberg supplies:

The vessel has a Kongsberg Class-3 fully Integrated Dynamic Positioning and Automation

System (IDPAS). The main DP control is a Kongsberg K-Pos DPC-2 dual redundant

system, the back-up DP control system is a Kongsberg K-Pos DPC-1.

They comprise of the following components:

Reference Systems: - 2 x Radius 1000; independently operated.

- 1 x Lightweight Taut Wire for 300 m water depth;

- 2 x DPS Receivers;

- 3 x Gyro Compass;

- 3 x Motion reference units;

- 3 x Wind sensors;

- 1 x HIPAP 500.



- 1 x Cyscan MK3

- 1 x Gangway ( if connected )

All position reference’s can be integrated in the DP system. The system is capable of being

fully customized.

5.2 Electrical installation

General requirements

The electrical equipment is suitable for a humid, salt laden atmosphere and is proof

against vibrations and accelerations normal to a marine environment.

The following electric systems are installed on board:

- 690v 60 Hz. 3 ph. for Thrusters, Main crane;

- 440v 60 Hz. 3 ph. for high load consumers including TTS Crane, Gangway, etc.;

- 220 V, 60 Hz, for lighting and small consumers;

- 24 V, DC for general alarm, main diesel control, emergency lighting system, talkback

installation and engine room alarms.

The barge electrical systems comply with normal marine standard.

The following Main Switchboards are installed on board:

- Two (2) 690 V MSB; one (1) in port and one (1) in starboard;



- One (1) 220 V MSB; used for cabin re-heaters.



Switchboards are to be dead and front type with steel construction and seat supporting

framework complete with horizontal insulated handrail and ventilation louver suitable for

marine duties.

5.3 Generators

Main generators

The seven generators, which are installed under deck, are of the brushless type, totally

enclosed construction, suitable for parallel operation.

Main data:

Diesel engines : CAT 3516B

Rated voltage : 690 V, 60 Hz, 3 phase

Rated power : 1825 KW at 1800 rpm

Qty : 7 nos.

5.4 Auxiliary equipment

The following auxiliary equipment is installed:

Sewage treatment unit; IMO Certified (Manufacturer EVAC);

Incinerator, 800,000 kcal/hr (Manufacturer Teamtec);

Fresh water makers, R.O. type, 2 x 60 t / day , 1x 100t / day;

Sprinkler system;

Barge air compressor (2x) with 2 air receivers (Manufacturer Quincy);

Starting air compressor (2x) with 7 air receivers. (Manufacturer Deno);

MDO separators (2x) (Manufacturer Mitsubishi);

Bilge water separator (2x), 15 ppm;

Refrigeration plant (2x);

HVAC plant, fully redundant with electric fire dampers;

Capstans (4 x 10 t);

Workshop equipment;

Antifouling system in sea chests;



High pressure cleaning machine, mobile unit;

Fuel meter with printer;

Various system service pumps as follows:

6 ACCOMMODATIONS & CREWING

6.1 Accommodation

The Jascon 31 is a fully air-conditioned, permanent accommodation for up to 469 persons

in 1P, 2P and 4P cabins all with individual bathroom facilities. Senior officers are provided

with 1P suites.

Cabin Matrix

4 person 2 person 1 person Total

FC DECK 27 2 - 112

A-DECK - 1 1 3

B-DECK 45 - - 180

C-DECK 36 3 - 150

BRIDGE DECK - 4 4 12

UPPER

BRIDGE DECK - 6 - 12

TOTAL 108 16 5 469

129

Per total Jascon 31 accommodation have following cabins/rooms:

o 108 X 4P cabins;

o 16 X 2P cabins;

o 5 X 1P cabins;

o 4 X Offices;

o 1 X Conference room.



Facilities for offices, conference rooms, cinema, galley and mess room, gymnasium and

recreation rooms are provided as necessary. Separate well-equipped laundry facilities are

available for use.

Change rooms with lockers are arranged on the main deck with a section of the space

assigned for female crew.

Barge complies with IMO code for Noise levels on board ships, A 468 – X11.

The Barge has a well-equipped medical treatment room with a 3-bed hospital.

Easy access door is positioned on the aft bulkhead of deck house to ensure quick access

for stretchers in the Treatment Room. Beside this is the Sick bay with a capacity if 3 beds

for further treatments and care in case of severe casualties.

6.2. Entertainment System

All cabins and public rooms have TV aerial sockets. Provisions are made for TV sets to be

permanently located in the cinema, recreation rooms and 1P and 2P cabins.



7 MOORING EQUIPMENT

7.1 The vessel is fitted with the anchor windlasses, chains and self stowing anchors that meet

the ABS Class requirements.

Two (2) Electric Anchor windlasses with following characteristics are provided:

Chain Dia.（AM3）: Φ62 mm

Working load: 182.6 kN

Overload pull: 273.9 kN

Holding load: 1324 kN

Anchor-lifting speed: ≥9 m/min

Cable length 302 m

Warping head load: 60 kN

Motor: JZ2-H71-4/8/16

7.2 Eight (8) point mooring system (Space provision for future installation)

Provision for installing an eight (8) point mooring system is made. Foundation

arrangements for electro-hydraulic power pack, four (4) double drum winches, leading

sheaves, swivel fairleads, etc. are provided.

Anchor racks for future provision of 8-ton H.H.P anchors are also provided on the Barge.



8 SAFETY APPLIANCES

8.1 General

The Barge is fitted with safety appliances in accordance with SOLAS 74, as modified by the

Protocol of 1988.

8.2 Fire Pumps

- Two (2) main fire pumps, each with capacity of 100 m3/hr at 7 bars;

- One (1) jockey pump capable of 40 m3/hr at 7 bars is also available;

- One (1) helideck firewater pump, with capacity of 200 m3/hr at 10 bars.

Separate foam fire fighting skid including foam concentrate pump is installed below

helideck.

8.3 Fire Hoses / Hydrants

There are approx. 50 hydrants located around the vessel.

Number Hose Length Type

50 15 m Fire Hose on Reel

8.4 Fire Extinguishers



The ship is equipped with a large inventory of fire extinguishers based on ABS rules.

Galley is provided with ABS approved type chemical fire fighting extinguishing system.

8.5 Helideck Fire fighting Equipment

The Helideck Foam System installed is in accordance with the requirement of CAP 437

(Dec 2008) & ABS regulations.

Three nos. fire monitors are provided as per Rules.

The Foam Control Station consists of foam tank, foam proportionator and foam pump all

mounted on a foam skid.

Water is being drawn from the Fire pump through the foam proportionator then to the fire

monitor. The foam liquid is being fed by a foam pump into the main foam line through an

automatic foam proportionator in order to have a foam mixture to be supply to the three

(3) foam monitors.

8.6 CO2 Fire Fighting System

All machinery spaces and paint locker are protected with fixed CO2 fire protection systems,

as per Regulations.

8.7 Fire Monitoring System

All accommodation & machinery spaces are protected and monitored by a fire detection

system using heat and smoke detectors.

Activation of a sensor will cause the emergency alarm to sound and an indication shown in

the Working Bridge, Wheelhouse and ECR control panels.

8.8 Fireman’s Outfits



Sufficient nos. of Fireman’s outfits c/w breathing apparatus are installed on board as per

Regulatory requirements.

8.9 Life Boats / Rescue Boat / Life Rafts

The barge is outfitted with:

4 x 102 x 75kg Persons capacity Fully enclosed Life Boats with luffing davits

suitable for Tanker applications c/w water spray and air supply.

Hull and enclosure FRP (fire-retardant polyester resins and fibreglass)

Buoyancy polyurethane foam

Cruising hours: 24h @ 6 knots

Propulsion engine

Kind of engine Diesel Engine

Number of set One (1) set

Starting system Electric

Rated output 20.6Kw (28PS)

Certification ABS

Manufacturer: Jiangying Xinjiang F.R.P. Co. , Ltd

1 x Six (6) Person Rescue Boat

With Bukh + Steyr (212 HP) Engine

Certification: ABS

Manufacturer: Jiangying Xinjiang F.R.P. Co. , Ltd

Thirty two (32) self inflating Liferafts (25 persons each) along with Hyd release

gear approved as per SOLAS with embarkation ladders are fitted in both sides of

ship (16 each PS and SB).

Model: RAFT-A-25 ( II ) ( A Pack )

Certification: ABS

Manufacturer: Viking.



The lifeboats and life rafts contain emergency provisions, fresh water, medical supplies

and survival equipment, as per Regulatory requirements.

8.10 Life Jackets and thermal protection aid

Lifejackets are stored in each room; muster station, main deck, and forecastle deck.

Thermal protection aids will be provided as per Regulatory requirements. A number of 560

lifejackets is available.

8.11 Life buoys

15 Lifebuoys are situated at various points around the vessel in readily accessible

locations.

8.12 Man Overboard Alarm

Man overboard alarm system is provided with operators located in different positions

around the Barge.

Activation of an operator is indicated on ship’s alarm system in a way that will give priority

display.

8.13 Various Notices

Station bills; fire fighting and safety plans and danger plans are posted in prominent

places in accommodation and control areas. Notices are also displayed throughout,

indicating the nearest exit or stairway to upper deck and muster stations.

Safety notices are displayed in all cabins and public spaces.



9. COMMUNICATION

9.1 General

The vessel has a wide range of communication facilities ensuring that it can be in contact

with the shore, offshore installations and other vessels at all times.

9.2 Radio & Communication Equipment

QQQ

Qty Equipment

1 GMDSS Fully compliant for sea areas A1 A2 A3

5 VHF FM Transceiver

8 VHF FM Hand Portable

12 UHF Hand Portable

5 UHF Transceivers

2 Air band VHF (fixed / portable)

1 V-Sat with sufficient VOIP telephones

1 Felcom 70 Sat. Communication

GMDSS can be monitored and operated from both the Working bridge and wheelhouse.

9.3 Internal Communications

Qty Equipment

1 Telephone Exchange

1 Public Address



1 Sound Powered Telephone

1 Talkback system (Diving)



AUTOMATIC TELEPHONE SYSTEM

One (1) automatic telephone system with one (1) central unit and telephones suitable for

locations allocated and headsets shall be provided.

Telephones to be provided as follows:

- 4 lines for each control station;

- 2 lines for offices, stores and senior officer’s cabin;

- 1 line for all common spaces, cabins and working/machinery space.

Access to the PA should be available from selected phones.

9.4 Aeronautical Equipment

Qty Equipment

1 Fixed VHF AM

1 Portable VHF AM

1 Non Directional Beacon

9.5 Data Management & Transfer

Must be three separate systems with complete security between:

Client;

Ship crew;

Star maintenance.

Interface with V-sat shall be provided.

VOIP phones from V-Sat system will be connected through the networks by means of

routers.

Network socket RJ45 is to be provided for:

- All cabins (1 socket for each cabin);

- Every desk in all offices (according quantity of desks);

- Medic room and office, recreation rooms, electrical and mechanical store (1 for

each);

- 4 in each control station.



10. CCTV SYSTEMS

Fully redundant networked CCTV systems with server for 30 day recording facilities are provided.

Machinery spaces are monitored from the ECR, Chief Engineer’s and Chief Electrician office.

Accommodation Security & Deck cameras will be monitored from the Security position Working

Bridge.

Hydraulic Gangway from the DP operators position in the Working Bridge.

11. IAMS System

A Kongsberg K-Chief Integrated alarm & monitoring system ( IAMS) is installed on the barge used

for vessel management . The system monitors all vessels systems it is proposed to be dual

redundant to comply with the relative rules.

DP-3 FIELD SUPPORT/HOOK-UP/ACCOM BARGE FOR … · 2019-04-18 · DP-3 FIELD SUPPORT/HOOK-UP/ACCOM...

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