Enhancing Safety Culture

Maritime safety officer training plays a vital role in cultivating a strong safety culture within the maritime industry. By equipping safety officers with comprehensive knowledge and skills, they can effectively promote and enforce safety standards, creating a safer working environment on board vessels. A strong safety culture not only reduces accidents and incidents but also fosters a positive safety mindset among crew members.

Compliance with International Standards

The maritime industry operates in a global context, and adherence to international safety standards is crucial. Maritime safety officer training ensures that safety officers are well-versed in international regulations, such as the International Maritime Organization's (IMO) conventions, codes, and guidelines. By complying with these standards, safety officers contribute to the overall safety and security of vessels, passengers, and crew members.

Emergency Preparedness

In the event of emergencies, such as fire, collision, or natural disasters, a trained safety officer can be a valuable asset. Maritime safety officer training provides individuals with the necessary skills to assess risks, develop emergency response plans, and execute effective evacuation procedures. Their expertise can significantly minimize the potential loss of life, damage to property, and environmental pollution.

Promoting Environmental Protection

With increasing concerns about environmental conservation, maritime safety officer training also emphasizes the importance of environmental protection. Safety officers are trained to identify potential environmental hazards, implement pollution prevention measures, and ensure compliance with environmental regulations. By prioritizing environmental stewardship, safety officers contribute to sustainable practices within the maritime industry.

 

Duties and Responsibilities of a Safety Officer on Board

 

Risk Assessment and Management

One of the primary responsibilities of a safety officer on board is to conduct comprehensive risk assessments. This involves identifying potential hazards, evaluating their severity and likelihood, and implementing measures to mitigate or eliminate risks. Safety officers collaborate with other crew members, conducting regular inspections and audits to ensure compliance with safety protocols and regulations.

Safety Training and Education

Safety officers are responsible for organizing and delivering safety training programs for crew members. These programs cover topics such as personal safety, fire prevention, emergency response, and occupational health. By ensuring that crew members are well-trained and informed, safety officers contribute to the overall safety awareness and preparedness on board.

Incident Investigation and Reporting

When incidents occur, safety officers play a crucial role in investigating the root causes and contributing factors. They analyze incidents to identify trends, patterns, and systemic issues, allowing for targeted corrective actions. Safety officers also prepare detailed incident reports, which contribute to organizational learning and the prevention of future incidents.

Safety Equipment and Maintenance

Safety officers are responsible for ensuring that all safety equipment on board is in good working condition. This includes conducting regular inspections, maintenance, and testing of safety equipment, such as fire extinguishers, life-saving appliances, and communication devices. Safety officers also coordinate drills and exercises to test the effectiveness of safety systems and procedures.

Regulatory Compliance

 

Safety officers act as a liaison between the vessel and regulatory authorities. They monitor changes in safety regulations and ensure that the vessel remains in compliance. Safety officers assist in the preparation of safety management

 

 

maritime_security_piracy_attack_on_the_tanker_ship

What is Maritime Security?

Many people understand maritime security to be the role of the military to protect our seas and oceans, but this is not always the case. All of us depend on the seas and oceans, not just as an abundant food supply, but safe, secure and clean seas and oceans ensure our prosperity and peace.

Air transportation can be prohibitively expensive or logistically impossible for the movement of some items. So we rely on ships to transport these goods and foodstuffs, just as in other methods of transportation. Criminal organizations look for any security vulnerabilities in the supply chain and seek to exploit them for their own gain. This leads to acts of piracy, armed robbery, hostage taking and other criminal activities. It is through adequate security that we can maintain the rule of law in areas beyond national jurisdiction and protect strategic maritime interests.

Who provides maritime security?

The seas and oceans are so vast because seas and oceans account for 70% of the Earth's surface, that it is literally impossible for governments to provide security for the whole area, to patrol literally millions of square miles of ocean would take legions of planes and warships to protect it, this is quite clearly impossible to achieve. The most effective option is to employ the services of what are referred to as privately contracted maritime security companies, which provide a team of armed guards, usually three, to stay on board the ship when it is transiting through high-risk areas.

Maritime security in the past decade. Maritime terrorism, piracy, armed robbery, and kidnapping were for hundreds of years limited to isolated criminal incidents around the world. The big change for maritime security came with the rise of piracy off the coast of Somalia between 2008 and 2011, what started as an attempt by local fishermen to protect their local fishing rights against foreign commercial fishing operations over some years developed into well-organized and well structured criminal gang activities funded by influential and powerful organizations.

Piracy emerging from Somalia has decayed intensely. In 2012 The International Maritime Bureau (IMB), part of the International Chamber of Commerce, reported that there were 75 attempted and real piracy occurrences in that year by Somali pirates, but only 15 and 2013 in the past five years. The hotbed of maritime criminal activity has shifted from East Africa to West Africa, in particular in the Gulf of Guinea Gog. In that region, there have been many occurrences of criminal activity, but with more emphasis on the stealing of property, rather than a long-term hostage-taking strategy that was so prevalent in the East African area in the South China Sea. Criminal activity has been on the increase in the past decade, as politically motivated groups seek to take hostages, both for financial and political gain.

The International Maritime Organization.

IMO is the organization which is responsible for trying to make trading and traveling on the sea as secure and safe as possible, for any possible security threats, which jeopardized security. The organization developed suitable guidance and regulations to lower and manage risks through the Maritime Safety Committee and with contributions from the Legal Committee and Facilitation Committee. The IMO developed provisions designed to address maritime security matters within the International Ship and Port Facility Security or ISPS code, which includes many instructions and forms of guidance for all countries who are part to the Convention.

The aim of the ISPS Code is to ensure that the applicable port facilities and ocean-going vessels of IMO Member States are implementing the highest possible standards of security. The ISPS code is divided into two sections. Part of a series of guidelines on how to meet those requirements in a non-mandatory, Part B and detailed security-related requirements for shipping companies, port authorities and governments in Part A which is mandatory, to counter the tactics used by Somali pirates. A booklet was collectively published by the shipping industry called BMP 4, which stands for Best Management Practices.

It suggests 3 fundamental principles:

1st. Register with Michelle or Maritime Security Centre, Horn of Africa

2nd. Report to Yukito or United Kingdom Marine Trade Operations and

3rd. Implement Ship Protection Measures or SPM.

These BMP tactics appear to have been extremely effective in deterring and preventing pirate attacks and vessels being targeted who used at least three evasion measures have dependably been able to evade boarding by pirates. Many merchant vessels, however, did not use sufficient evasion measures. In fact, in nearly half of the cases attributed to East African pirates. The vessels did not report using any evasion tactics.

 

DP class of a vessel is determined by its Redundancy, i.e. to what extent the system is reliable to continue DP operation in case of a failure any of its component. However, the primary meaning of the term redundancy is the duplication of components or superfluity. 

Redundancy means the ability of a component or system to maintain or restore its function, without interruption of that function, when a single failure has occurred. Redundancy can be achieved for instance by installation of multiple components, systems or alternative means of performing a function.

MSC.1/Circ.1580

 

It is referred to the ability of the system to maintain working condition or restore it in case of a Single Failure. A lot of things in the DP system are connected to the term Single Failure (a single breakdown or malfunction): when a single unit fails but the rest continue to function or there is a failure due to negligence or lack of attention. Worst-Case Failure means that due to a single failure or negligence the greatest number of the system components fails. The worst-case failure is determined for each individual vessel, e.g. if a breakdown of one thruster is a single failure on some vessels, then a closed valve from one service tank, feeding two of the four diesel generators and the main engine, is the worst-case failure for the other. 

It has already been mentioned that DP class of the vessel is determined by its redundancy, and required redundancy is set by the level of consequences followed after the loss of ability to keep position.  The worse consequences are, the more reliable DP system shall be. According to this principle, there are three DP classes:

The equipment classes are defined by their worst-case failure modes as follows:

.1  For equipment class 1, a loss of position and/or heading may occur in the event of a single fault. 


.2  For equipment class 2, a loss of position and/or heading will not occur in the event of a single fault in any active component or system. Common static components may be accepted in systems which will not immediately affect position keeping capabilities upon failure (e.g. ventilation and seawater systems not directly cooling running machinery). Normally such static components will not be considered to fail where adequate protection from damage is demonstrated to the satisfaction of the Administration. Single failure criteria include, but are not limited to:

.1  any active component or system (generators, thrusters, switchboards, communication networks, remote-controlled valves, etc.); and 

.2  any normally static component (cables, pipes, manual valves, etc.) that may immediately affect position keeping capabilities upon failure or is not properly documented with respect to protection.

.3  For equipment class 3, a loss of position and/or heading will not occur in the event of a single fault or failure. A single failure includes: 


.1 items listed above for class 2, and any normally static component assumed to fail;

.2 all components in any one watertight compartment, from fire or flooding; and 


.3 all components in any one fire sub-division, from fire or flooding.

 MSC.1/Circ.1580

 

DP class 1 system is expected nothing from. Vessel of such a class is able to maintain her position, but in case of a single failure may lose this ability. There is one console, one controller and such a set of thrusters, with which the system is unable to maintain position of the vessel if one of them fails.

In DP class 2 system there is a duplication of components and position loss shall not take place in case of a single failure. The power system shall be divided into two buses in such a way, that an overload or a short circuit on one bus is unable to affect the function of another. There are two consoles, two controllers, duplication of sensors and two DP operators (DPO). The worst-case failure (WCF) for DP class 2 system is defined as the one, when the vessel loses most of her generators and/or thrusters but continues to maintain her position. The case with the closed valve from the fuel oil service tank is a real WCF on an azimuth vessel with two bow tunnel thrusters, where the vessel loses one azimuth and one bow tunnel thruster, i.e. half of the propulsion system, and is still capable of maintaining her position. It is obvious, that in this case the consequences are the same for closing this valve or leakage on the fuel supply line from one of the tanks. It belongs to Static Components, and that is why there are at least two service tanks on board.

DP class 3 system is far more reliable – in addition to the reliability of DP class 2 system, it includes fire and flooding resistance of one compartment, as shown in Figure 4. It is achieved by installing components in a separate compartment. Thus, in case of a fire in one space, it will not affect operation of the component in other compartment (A.60 class division). When DP class 3 system components are located below waterline, it usually relates to the Power, the separation shall be watertight as well.

As it can be seen from the above, redundancy and the DP class are closely connected. DP class is determined by the levels of redundancy: the greater number of duplicated components the system has, the higher class is. The component duplication, i.e. redundancy, allows to prevent loss of position and/or heading in case of malfunction of any system component. In other words, the vessel will continue maintaining her position and heading during DP operation in case of a Single Point failure.

DP Classes (Classes of Dynamic Positioning)

DP system

As the DP system is installed on board a vessel, there is a term ‘Dynamically positioned vessel” (DP vessel).

Dynamically positioned vessel (DP-vessel) means a unit or a vessel which automatically maintains its position and heading (fixed location, relative location or predetermined track) by means of thruster force.

MSC.1/Circ.1580

 

It shall be underlined that it is done by means of thrusters (i.e. propulsion system); not sails, oars or anchors – propulsion system only!

Position keeping means maintaining a desired position and/or heading or track within the normal excursions of the control system and the defined environmental conditions (e.g. wind, waves, current, etc.).

MSC.1/Circ.1580

 

Wind, waves and current constantly affect a vessel, making her drift, turn around or heel. Thus, the vessel may have six axes of freedom: surge, sway, yaw, pitch, roll and heave. It is advisable to learn them at once, always remember and never confuse.

Surge – motion of a vessel back and forth.

Sway – sideways motion of a vessel to port or starboard.

Yaw – rotation of a vessel in horizontal plane, change of heading.

Pitch – the up/down movement of the bow and stern of a vessel.

Roll – port-starboard tilting motion of a vessel.

Heave – vertical motion of a vessel up and down.

Dynamic positioning system (DP-system) means the complete installation necessary for dynamically positioning a vessel.

MSC.1/Circ.1580

 

The DP system is able to control only tree axes: surge, sway and yaw – it will be referred as positioning. For this the system needs to obtain value of the forces influencing the vessel, her present position coordinates and heading. At this stage sensors and position reference systems are involved. Gyrocompasses feed data about the vessel’s heading to the DP system. One of the environmental forces which is possible to measure is the wind force. Influence of the waves and current is calculated by the mathematical modelling of the DP system and is called DP Current.

Position Reference System (PRS) provides the DP system with the data on vessel’s position coordinates. There are usually two or more PRSs, that is why their data is fed into one point, called Centre of Rotation. However, during the rough sea, antenna or scanning unit of PRS heels along with the vessel, continuously indicating data of its position on the coordinate system. In order to correct data input from the reference systems, the DP system requires measurements of vessel’s Roll and Pitch. Vertical Reference Sensor (VRS) measures Roll and Pitch angular values and feeds this data to the DP system.

DP system

To summarize, Dynamic Positioning – is an automatic position and heading keeping by means of vessel’s propulsion system (thrusters). The word heading shall be emphasized, as the word positioning is associated with the meaning “position” – i.e. latitude and longitude. Within the context of DP, Auto Position (AutoPos) – is maintaining both position and heading of the vessel.

DP vessel

DP states for Dynamic Positioning and the DP system is defined as:

The DP system consists of components and systems acting together to achieve reliable position keeping capability.

 

From this definition, it is clear that the DP system includes some parts called components in the number of seven, as shown in, which shall be remembered:

DP elements

 

Components of DP System: Overview and Functional Description.

Only proper functioning of all these components is able to ensure reliable functioning of the whole DP system. Upon arrival on board, it is necessary to study each component individually (its structure, layout, disadvantages, etc.) and monitor its functioning continuously during DP operation.

While speaking about DP class 2 and 3 vessels, duplication of each component is considered – a so-called Redundancy. It is, therefore, necessary to have clear understanding of the DP system in order to answer the question, if redundancy is provided, i.e. if the DP system complies with class 2 or class 3.

Before continuing to study some peculiarities of the DP system, it is necessary to understand the basics and principles of its work. The main international guideline for the vessels with the dynamic positioning system is IMO MSC Circular 645. The given above definition of the DP system comes from Circular 645 and is just an initial one. Later, to understand the concept of DP, it shall be considered from different angles and more terms shall be provided accordingly.

Circular 645 came into force in 1994. 20 years later, it was decided to make some amendments and, as a result, in June 2017 MSC.1/Circ.1580 was released. This new Circular is an updated and amended version of the previous one and contains basic requirements of the industry at present. The mentioned above definition can be found in Circular 1580 as well.

Considering this, the question may arise: which Circular shall the vessel and the system comply with? It is recommended that vessels built from the 1st of July 1994 until the 9th of June 2017 shall comply with Circular 645, while vessels built from the 9th of June 2017 and later shall comply with new Circular 1580. However, it is advised that Section 4 of the new Circular shall be applied to new and already built vessels.

Definitions containing in the amended Circular will be referred in this book. Similar definition of the DP system can be found in previous Circular. One of the difference is that meaning “to maintain a position” in Circular 645 is defined as “to maintain a position and/or heading” in Circular 1580 respectively. 

The previous Circular is mentioned as subject matter tests and competence assessments might still refer to Circular 645, however questions based on Circular 1580 may be encountered and it is necessary to be ready for any variants.

Risk assessment matrix

A TRA is a formal risk assessment for a specific task

It breaks the task down into steps, usually derived from the Work Instruction, and then:

  • analyses the potential hazards for each step,
  • records the existing controls already specified by procedures,
  • and describes any additional controls required for each step to ensure the risks remain acceptable.

It is designed to be referred to before conducting the task as a reminder of the potential hazards and necessary controls.

Every task that is conducted regularly should have a TRA written for it.

If about to conduct a non-routine task that includes potential hazards, a TRA should be created if one does not already exist.

Definitions

As Low as Reasonably Practicable (ALARP): BGP Offshore has a legal duty to reduce risks to a level that is As Low as Reasonably Practicable (ALARP). Risk is shown to be ALARP when it can be demonstrated that the risk of activity has been reduced to a level acceptable to stakeholders. To reduce a risk to a level “as low as reasonably practicable” represents the point where the time, trouble, difficulty and cost of further reduction measures become unreasonably disproportionate to the additional risk reduction obtained.

In other words – no task is risk free; ALARP allows focusing of efforts on where they will have the most impact.

Consequence: Outcome of an event affecting objectives.

Hazard: A hazard is any object, situation, or behavior that has the potential to cause injury, ill health, or damage to property or the environment.

Hazard Effect: The consequences (harm) if a particular hazard is realized. Hazard effect in this context covers injury to people, ill-health or damage to property, equipment or the environment.

Initial Risk: The initial risk rating is based on the realistic outcome (severity) identified in the Hazard Effects and the likelihood of the Hazard Effects occurring, with all the BGPO existing controls in place. (E.g. A1 (Low), B4 (Medium), C5 (High)

Likelihood: Chance of something happening. This is targeted when trying to reduce the event from happening.

Residual Risk: Risk remaining after any additional control measures being applied which are excluding from BGPO existing controls. (E.g. A1 (Low), B4 (Medium), C5 (High)

Risk: The product of the chance that a specific adverse event will occur and the severity of the consequences of the event.

Severity: The numeric value assigned to a consequence.