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THE DEEPDRAFT · SIRE 2.0 PREPARATION

Chapter 4: Navigation and Communications

Practical guidance to understand the requirement, check readiness and prepare officers for inspection.

Source mapped to OCIMF SIRE 2.0 Question Library, Version 1.0 (January 2022). DeepDraft guidance is an independent practical interpretation.
37 questions
4.1.1

ECDIS setup and operation

The inspector is checking whether the ECDIS is configured to distinguish safe from unsafe water, supports route checking and monitoring, and remains cross-checked against independent information, with…

Navigation Equipment
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4.1.2

Radar and ARPA operation

The inspector is checking whether both radar and ARPA units are tuned and used as independent collision-avoidance and position-monitoring aids, with officers able to configure, cross-check, test…

Navigation Equipment
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4.1.3

Steering control systems

The inspector is checking whether bridge and local steering controls, power units, alarms, indicators and changeover arrangements remain ready and officers can transfer control without losing command…

Navigation Equipment
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4.1.7

Echo sounder operation

The inspector is checking whether the echo sounder is configured and used as an independent depth and UKC-monitoring aid during landfall, coastal, pilotage and shallow-water navigation, with…

Navigation Equipment
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4.1.9

Navigation lights and shapes

The inspector is checking whether the vessel displays the correct lights and day shapes for its condition, with failures detected and alternate arrangements ready, with officers able…

Navigation Equipment
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4.1.12

Magnetic, gyro and heading systems

The inspector is checking whether magnetic and gyro compasses and distributed heading outputs remain accurate, deviations are monitored and officers recognise disagreement before navigation systems are corrupted,…

Navigation Equipment
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4.1.13

VHF and DSC transceivers

The inspector is checking whether bridge VHF and DSC equipment supports distress, safety and navigational communication without replacing visual and radar collision assessment, with officers able to…

Navigation Equipment
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4.1.14

Daylight signalling lamp

The inspector is checking whether a portable or fixed signalling lamp can attract attention and transmit visual signals in daylight and darkness independently of the ship's main…

Navigation Equipment
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4.1.15

Sound-signalling equipment

The inspector is checking whether the whistle, bell and gong arrangements can produce the required manoeuvring, warning, restricted-visibility, anchor and distress signals, with officers able to configure,…

Navigation Equipment
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4.2.1

Berth-to-berth passage planning

The inspector is checking whether every voyage is appraised, planned, executed and monitored from berth to berth, including pilotage and contingencies, and whether plans, records and interviews…

Navigational Procedures
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4.2.2

Under-keel-clearance control

The inspector is checking whether the vessel maintains company-required static and dynamic UKC at every critical point using realistic depth, tide, squat, heel and survey-accuracy inputs, and…

Navigational Procedures
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4.2.4

Electronic-chart management

The inspector is checking whether only official, licensed and fully corrected ENC or approved RNC data is available for the route, with permits, updates and anomalies controlled,…

Navigational Procedures
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4.2.5

Paper-chart management

The inspector is checking whether required paper charts are official, corrected, at suitable scale and available for both primary and backup navigational use where applicable, and whether…

Navigational Procedures
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4.3.1

Minimum bridge-team composition

The inspector is checking whether bridge manning matches each voyage phase, traffic, visibility, pilotage, anchor, STS and drifting risk, with machinery status coordinated, and whether plans, records…

Bridge and Machinery Space Team Management
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4.3.4

Control of bridge distractions

The inspector is checking whether the bridge remains a controlled navigation workspace where visitors, alarms, administration, phones and non-essential tasks do not impair lookout or decision-making, and…

Bridge and Machinery Space Team Management
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4.4.3

Survival-craft portable VHF radios

The inspector is checking whether portable two-way VHF sets are charged, watertight, intrinsically safe where required and ready for on-scene survival-craft communication, with officers able to configure,…

Communications Equipment and Procedures
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4.4.5

GMDSS station operation and testing

The inspector is checking whether the GMDSS station maintains required sea-area coverage, reserve power, watches, tests and records for routine and emergency communication, with officers able to…

Communications Equipment and Procedures
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4.5.2

DP position-reference systems

The inspector is checking whether independent position-reference systems are correctly weighted, monitored and protected from common-mode error, with sensor offsets available to DPOs, and whether plans, records…

DP and Shuttle Tanker Specialist Procedures and Equipment
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4.5.3

DP event reporting and data retention

The inspector is checking whether DP incidents, undesired events and observations are recognised, recorded, preserved, investigated and used to improve vessel and industry controls, and whether plans,…

DP and Shuttle Tanker Specialist Procedures and Equipment
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4.5.5

Offshore-terminal field operations manuals

The inspector is checking whether current field-specific procedures, limits, contacts and communication checks are available and incorporated into each offshore-terminal operation, and whether plans, records and interviews…

DP and Shuttle Tanker Specialist Procedures and Equipment
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