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IMO Code for the Construction and Equipment of Mobile Offshore · Drilling Units, ( MODU CODE). Tags: IMO MODU Code. The MA regulated under of the IMO MODU Code is for overall and close-up inspections and thickness measurements of the unit’s structure. IMO Resolution A(26) – Adopted on 2 December – Code for the Construction and Equipment of. Mobile Offshore Drilling Units, ( MODU.

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The provisions of this chapter are additional modk those of chapters 4 to 7 and 9 and apply to periodically unattended machinery spaces specified herein. The circuits supplying an electric or electrohydraulic steering gear should have adequate rating for supplying all motors which can be simultaneously connected to it and have to operate simultaneously.

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The indicator should give a clear and continuous warning when approaching the rated capacity of the crane. The Administration should be provided with model test data, reports on past operating experience with similar configurations or by calculations showing that adequate provision is made to maintain this clearance.

Rotterdam constructs a floating solar park in Rijnhaven. Date on which keel was laid or unit was at a similar stage of construction or on which major conversion was commenced When a tank is subdivided by one or more swash bulkheads or similar obstructions which do not allow ready means of access to the other parts of the tank, at least two hatchways and ladders should be fitted. The unit is to be assumed floating free of mooring restraint. Where mechanical ventilation is applied it should be such that the hazardous enclosed spaces are maintained with underpressure in relation to the less hazardous spaces or areas and non-hazardous enclosed spaces i,o maintained in overpressure in relation to adjacent hazardous locations.

The main steering gear and rudder stock should be so designed that they will not be damaged at maximum astern speed but this design requirement need not be cpde by trials at maximum astern speed and maximum rudder angle.


IMO I810E 2009 MODU Code, 2010 Edition

For units that have a movable substructure the 30 m should be measured with the substructure at its closest drilling position to the accommodation. Chapter 09 Ijo safety Chapter 9 – Fire safety. An Administration may exempt any unit which embodies features of a novel kind from any of the provisions of the Code the application of which might impede research into the development of such features.

In order to allow deballasting of the ballast tanks intended to be used to bring the unit back to normal draught and to ensure no inclination after damage, air pipe openings for these tanks should be above the worst damage waterline specified in chapter 3.

MODU Code Edition

codde Acceptable transit conditions should be included in the operating manual. Oil transfer pumps are not considered oil fuel units. Short ducts, however, not generally exceeding 2 m in length and with a cross-sectional area not exceeding 0. Where the TLOF may be subject to a disturbed air flow then additional wind direction indicators located close to the area should be provided to indicate the surface wind on those areas.

Obstacles within the limited obstacle sector are limited to specified heights. Such equipment which is located in enclosed spaces should be suitable for its intended application to the satisfaction of the Administration.

Method of test for ignition temperature. With internal combustion engine 2 1 in cab and 1 at exterior of engine compartment B Drill floor 2 1 at each exit C Helidecks In accordance with section 9.

Surface units should be equipped with an electronic motion-sensing system capable of measuring or calculating the magnitude and rate of pitch roll and heave at the helideck about the true vertical datum.

The Administration may permit windows and sidescuttles outside hazardous areas to be of the opening type.

2009 MODU Code, 2010 Edition

This person kodu be designated by title by the owner or operator of the unit or the agent of either of them. In addition, the nominated surveyor or recognized organization responsible, who should cause investigations to be initiated, should determine whether a survey is necessary.

Zoeken op tekst Zoeken. The structure access manual should include the following for each space:. In addition, a sufficient number of lifejackets should be stowed in suitable locations for those persons who may be on duty in locations where their lifejackets are not readily accessible.


The purpose modi this chapter is to provide minimum provisions for navigation equipment and for distress and safety radiocommunications between mobile offshore drilling units and coast stations, ships and supporting aircraft. Additional suctions should be provided in large compartments or compartments of unusual form, as cove necessary by the Administration.

In no case need the equipment be designed to operate when inclined more than:.

Endorsement where the renewal 2090 has been completed and paragraph 1. Visual indication should be provided to show whether or not the override has been actuated. If the Administration permits aluminium or other low melting point metal construction that is not made equivalent to steel, the following provisions should be satisfied:.

Where lighting is required, the light should come from outside, through the boundaries of the compartment. In the event that more than one light unit is used to meet the flash rate requirement, a reduced flash frequency of at least 60 flashes per minute is acceptable in the failed condition for a limited imp and.

Provisions regarding the lowering and effective stowage of such equipment should be included in the operating manual under section The Administration may require a structural ccode showing satisfactory protection against overall collapse of the unit after such an assumed failure when exposed to environmental loading corresponding to a one-year return period for the intended area of operation.

Internal means of communication should be available for transfer of information between all spaces where action may be necessary in case of an emergency. Where the system is arranged for feedback operation, the interconnector feeder should also be protected at the emergency switchboard at least against short circuit.

The Certificate should be issued or endorsed either by the Administration or by any person or organization recognized by it.