Risk Assessment
Risk assessment is a systematic process used to identify potential hazards, evaluate the risks associated with those hazards, and implement measures to control or mitigate those risks. It typically involves the following steps:
- Hazard Identification: Identifying anything that has the potential to cause harm.
- Risk Analysis: Evaluating the likelihood and severity of harm that could result from the identified hazards.
- Risk Evaluation: Comparing the level of risk against pre-determined risk criteria to determine the significance of the risk.
- Risk Control: Implementing measures to eliminate or reduce the risks to an acceptable level.
Definitions
- Hazard: Anything that has the potential to cause harm. This could be an object, substance, activity, or situation.
- Harm: Physical injury or damage to health, property, or the environment.
- Risk: The likelihood and severity of harm occurring as a result of exposure to a hazard.
Risk Severity Table
A risk severity table is used to categorize the severity of potential harm. It typically includes categories such as:
- Negligible: No injury or damage; easily controlled.
- Minor: Minor injury or damage; easily controlled with minor first aid.
- Moderate: Injury or damage requiring medical attention; manageable with some effort.
- Major: Serious injury or significant damage; requires significant effort to manage.
- Catastrophic: Severe injury, death, or major damage; difficult to manage and may have long-term consequences.
Best Practices for Risk Assessments
- Comprehensive Hazard Identification: Go beyond obvious hazards and consider less apparent risks, such as ergonomic issues and psychological stressors.
- Quantitative Risk Analysis: Use quantitative methods to estimate the probability and impact of identified risks, providing a more objective basis for decision-making.
- Involvement of Stakeholders: Engage all relevant stakeholders, including crew members, contractors, and safety officers, in the risk assessment process to ensure diverse perspectives and comprehensive coverage.
- Regular Training and Drills: Conduct regular training sessions and emergency drills to ensure that all personnel are familiar with risk mitigation procedures and can respond effectively in an emergency.
- Use of Technology: Leverage technology such as risk assessment software and real-time monitoring systems to enhance the accuracy and efficiency of risk assessments.
- Continuous Improvement: Establish a culture of continuous improvement by regularly reviewing and updating risk assessments based on new information, incidents, and feedback from personnel.
Legislation and Codes:
- Maritime and Coastguard Agency (MCA): The MCA provides comprehensive guidelines on risk assessments for marine environments
Previous Accident Investigation Reports:
- Marine Accident Investigation Branch (MAIB): Reports from MAIB provide valuable insights into common causes of marine accidents and recommended preventive measures
Useful Publications
- Code Of Safe Working Practice
- Guidance Notes on Risk Assessment Applications for the Marine and Offshore Industries by American Bureau of Shipping (ABS)
- Marine Risk Management: Best Practice by ABPmer
- Marine Accident Investigation Branch (MAIB) Reports
Expanded revision notes on Risk Assessments
The Code of Safe Working Practices for Merchant Seafarers (COSWP) is a critical document that provides detailed guidance on ensuring safety on board ships through effective risk assessment and management. Here's an expanded summary of the key points:
Risk Assessment Process
- Identify Hazards:
- Types of Hazards: Physical hazards (e.g., machinery, slips, and falls), chemical hazards (e.g., toxic substances), biological hazards (e.g., viruses), ergonomic hazards (e.g., repetitive motion), and psychosocial hazards (e.g., stress, fatigue).
- Sources of Hazards: Work processes, equipment, environment, and human factors.
- Evaluate Risks:
- Risk Matrix: Use a risk matrix to evaluate and prioritize risks based on their likelihood and severity. For example:
- Likelihood: Very unlikely, unlikely, possible, likely, very likely.
- Severity: Negligible, minor, moderate, major, catastrophic.
- Risk Rating: Combine the likelihood and severity to determine the risk rating (e.g., low, medium, high, extreme).
- Risk Matrix: Use a risk matrix to evaluate and prioritize risks based on their likelihood and severity. For example:
- Implement Controls:
- Hierarchy of Controls:
- Elimination: Remove the hazard completely.
- Substitution: Replace the hazard with a less dangerous option.
- Engineering Controls: Isolate people from the hazard (e.g., guardrails, ventilation).
- Administrative Controls: Change the way people work (e.g., training, procedures).
- Personal Protective Equipment (PPE): Provide equipment to protect individuals (e.g., helmets, gloves).
- Hierarchy of Controls:
- Monitor and Review:
- Continuous Monitoring: Regularly monitor the effectiveness of control measures and the risk environment.
- Regular Reviews: Conduct periodic reviews of risk assessments, especially after incidents or changes in operations.
- Feedback Loop: Incorporate feedback from crew and other stakeholders to improve the risk assessment process.
Emergency Procedures and Rescuing Planning
- Rescue Planning:
- Roles and Responsibilities: Clearly define roles and responsibilities for all involved in the rescue operation.
- Equipment: Ensure all necessary rescue equipment is available and in good working condition.
- Access and Egress: Plan safe entry and exit routes for the rescue team
- Typical Emergency Response Mode:
- Initial Assessment: Quick assessment to determine the nature and extent of the emergency.
- Activation of Emergency Protocols: Immediate activation of emergency response protocols, including raising alarms.
- Evacuation: Safe evacuation of non-essential personnel from the affected area.
- Rescue Operation: Deployment of a trained rescue team equipped with appropriate PPE and breathing apparatus.
- Medical Support: Provision of medical support to affected individuals.
- Post-Incident Review: Conduct a thorough review of the incident to identify lessons learned and improve future responses
Key Persons Involved in Risk Assessment and Permit to Work
- Designated Person: Ensures the Safety Management System (SMS) is effective and audits compliance with safety codes.
- Safety Officer: Oversees safety policies, conducts risk assessments, and ensures compliance with safety regulations.
- Operations Manager: Manages day-to-day operations and ensures activities are conducted safely.
- Emergency Response Team Leader: Leads rescue operations and coordinates with the emergency response team.
- Environmental Officer: Conducts environmental risk assessments and ensures activities do not negatively impact the marine environment.
- Maintenance Supervisor: Conducts risk assessments related to maintenance activities and ensures equipment is maintained.