How Marine Engineer Take Over watch
Watchkeeping by a marine engineer on a ship involves maintaining a continuous and vigilant presence on the ship to ensure its safe operation and to monitor and control its various systems and machinery. This includes monitoring the engines, boilers, electrical systems, and other mechanical and technical equipment, as well as responding to any malfunctions or emergencies that may arise. The engineer is responsible for performing regular inspections, maintenance tasks, and repairs, as well as keeping detailed logbook entries of all activities and incidents. The primary goal of watchkeeping by a marine engineer is to ensure the safe and efficient operation of the ship and to protect its crew, passengers, and cargo.
Read our post on The best 10 tips on Duties and task of a marine engineer
Procedure for taking ove watch

The procedure for taking over a watch can vary depending on the context and specific requirements, but a general procedure is:
- Preparation: Make sure you have all necessary equipment and are dressed appropriately for the weather conditions.
- Reporting: Report to the current watchkeeper, usually by saying “Relieving [watchkeeper’s name or position], [your name and position]” to confirm your arrival and readiness to take over.
- Handover: The current watchkeeper will give you a brief on the current situation, any ongoing tasks or issues, and any relevant information you need to know. Ask questions if there is anything you don’t understand.
- Check equipment: Ensure all equipment is functioning properly and make note of any malfunctions or issues.
- Familiarization: Take some time to familiarize yourself with the surroundings and get a feel for the environment.
- Start the watch: Begin your watch duties and continuously monitor and assess the situation. Be alert and ready to respond to any incidents or emergencies that may arise.
- Record-keeping: Keep a record of any important events, observations, or actions taken during your watch.
- End of watch: When it’s time for your watch to end, pass on a comprehensive handover to the next watchkeeper, including any important information and any ongoing tasks or issues.
List of Important Checks before taking over watch
- Check funnel emissions. White smoke, black smoke, steam, sparks.
- Check the steering gear and refrigerator.
- Enter the engine room from above. Please do not use the elevator. Check the cooling water recovery tank.
- Check the main engine coolant return and temperature.
- Check piston coolant return and temperature.
- Listen for unusual noises.
- Check the turbocharger oil level.
- Check the observation tank for signs of oil. Check fog detectors.
- Check the condition of the bilge.
- Check the condition of the cleaner and fuel oil tank. i.e., full, empty temperature, drain.
- Enter the control room. Check the logbook and check for any abnormalities.
- Check the status of the power supply equipment—loads on board, ground faults, standby machines, like many alternators under load.
- Read all current standing orders.
- The technician on duty should inform the technician on duty of any abnormal operating conditions encountered during the duty—instructions from the bridge. The logbook entry should be pointed out. All repairs must be reported with information on all machines.
- It has been dismantled—the presence of other members of the crew in the engine room. Day laborers should be reported.
Ships Engine room watch keeping guidelines
The engine room watchkeeping guidelines for ships include:
- Maintaining a safe and secure working environment.
- Monitoring and controlling all machinery and equipment.
- Keeping accurate and up-to-date logs of machinery operations and performance.
- Responding promptly to alarms and malfunctions.
- Conducting regular checks and inspections of machinery and equipment.
- Ensuring that all maintenance and repair work is carried out properly and promptly.
- Implementing proper oil and fuel management procedures to minimize environmental impact.
- Adhering to relevant environmental and safety regulations.
- Cooperating with other departments and personnel on board to ensure the smooth operation of the ship.
- Continuously updating knowledge and skills to maintain technical proficiency.
It is important for engine room watchkeepers to follow these guidelines in order to ensure the safe, efficient, and sustainable operation of the ship.

How to handle an emergency during watch-keeping in Engine room?
Handling an emergency during watch-keeping in an engine room requires the following steps:
- Remain calm: Take a deep breath and assess the situation to prevent panicking.
- Raise the alarm: Alert the other crew members, the bridge, and the emergency response team if available.
- Isolate the source of emergency: If possible, close valves and isolate the source of the emergency to prevent it from spreading.
- Implement emergency procedures: Follow established emergency procedures, such as fire fighting or oil spill response.
- Evacuate if necessary: If the situation is beyond your control, evacuate the engine room and secure the area.
- Notify the authorities: Report the emergency to the appropriate authorities, such as the coast guard or the ship’s owner.
- Document the incident: Record the details of the emergency and any actions taken for future reference and investigation.
It is important to note that all ships must have emergency response plans in place, and crew members should be trained in emergency procedures.
How to handle the Generator Breakdown during watch in Engine room
Handling a generator breakdown during a watch in an engine room typically involves the following steps:
- Remain calm and assess the situation: Quickly identify the cause of the breakdown and gather all necessary information to determine the extent of the damage.
- Isolate the generator: Turn off the generator and isolate it from the electrical system to prevent further damage.
- Check for any hazards: Ensure that there is no immediate danger to personnel, such as gas leaks, electrical hazards, or fire. If necessary, evacuate the engine room and activate the emergency response plan.
- Notify the relevant personnel: Contact the chief engineer, maintenance team, and the vessel’s operator to inform them of the generator breakdown and request their assistance.
- Record details of the breakdown: Document the details of the breakdown, including the time it occurred, the symptoms, and any initial observations. This information will be useful for future reference and troubleshooting.
- Repair or replace the generator: Based on the cause of the breakdown, repair or replace the generator as required. If the generator cannot be repaired, arrange for a replacement generator to be brought on board.
- Test the generator: After the generator has been repaired or replaced, perform a thorough test to ensure that it is operating correctly and safely.
- Maintain accurate records: Keep accurate and detailed records of all generator breakdowns, repairs, and maintenance activities. This information will be useful for future reference and can help identify trends and potential problems.
It is important to follow established procedures and take all necessary precautions to ensure the safety of personnel and equipment during a generator breakdown.
Marine Engineers Logbook filling guide lines
Marine engineers logbooks are used to record important information regarding the operation and maintenance of marine machinery and equipment. The following are general guidelines for filling out a marine engineer’s logbook:
- Date and time: Record the date and time of each entry in the logbook.
- Vessel information: Include the name of the vessel, its IMO number, and the voyage or trip number.
- Equipment details: Provide detailed information about the machinery or equipment being recorded, including the manufacturer, model number, and serial number.
- Operation information: Record information about the operation of the machinery or equipment, including start and stop times, running hours, and any notable events or observations.
- Maintenance information: Record details of any maintenance work performed on the machinery or equipment, including the type of maintenance, the parts replaced or repaired, and the name of the person who performed the work.
- Test results: Record the results of any tests or inspections performed on the machinery or equipment.
- Signature: Sign and date each entry in the logbook to confirm its accuracy and authenticity.
It’s important to keep the logbook updated and accurate to ensure proper maintenance and operation of marine machinery and equipment, and to comply with regulatory requirements.
Additional duties by Marine engineers during watch keeping
During watch keeping, Marine Engineers are responsible for performing the following additional duties:
- Monitoring and maintaining the ship’s machinery and equipment, such as engines, generators, pumps, and other systems.
- Conducting regular checks and inspections of the machinery spaces, fuel tanks, and other areas to ensure safety and compliance with regulations.
- Responding to emergency situations, such as machinery breakdowns or equipment failures, and making repairs as necessary.
- Monitoring fuel consumption, power usage, and other performance indicators, and making adjustments to maximize efficiency.
- Maintaining accurate logs and records of maintenance, repairs, and equipment performance.
- Assisting the Captain in making navigational decisions and providing technical advice on matters related to the ship’s operation.
- Collaborating with the crew to ensure safe and efficient operation of the ship.
- Maintaining a safe and secure working environment in the machinery spaces, following safety procedures and regulations.
How to handle insubordination by junior engineer in engine room?
Handling insubordination by a junior engineer in the engine room requires a clear and professional approach:
- Document the behavior: Keep a record of the incidents of insubordination for future reference.
- Address the issue promptly: Speak to the junior engineer as soon as possible after the incident and calmly explain the expectation for their behavior and performance.
- Listen to their perspective: Allow the junior engineer to share their point of view and address any concerns they may have.
- Communicate consequences: Make it clear what the consequences will be if the behavior continues, such as a disciplinary action.
- Follow-up: Monitor the situation to ensure that the insubordinate behavior has stopped and take appropriate action if necessary.
It’s important to maintain a professional demeanor and to follow the company’s disciplinary procedures to handle the situation effectively.
Action to be taken during personnel injury in engine room
In case of a personnel injury in the engine room, the following actions should be taken:
- Call for medical assistance if necessary.
- Administer first aid if qualified and equipped to do so.
- Evacuate the injured person to a safe and secure location.
- Notify the relevant authorities, including the coast guard or other emergency services, if the injury is severe.
- Conduct an investigation to determine the cause of the injury and implement measures to prevent similar incidents from occurring in the future.
- Document the incident, including details of the injury, first aid measures taken, and other relevant information.
- Provide support to the injured person and their family, including access to medical treatment and other necessary resources.
It’s important to follow established protocols and procedures for handling injuries, and to prioritize the safety and well-being of the injured person and others on board the vessel.
Blog conlusion
In conclusion, taking over watch as a marine engineer requires a level of professionalism, attention to detail and readiness to handle any emergency situation that may arise. Some of the best tips to follow include conducting a thorough inspection of the ship and its equipment, familiarizing oneself with the ship’s procedures, staying alert and vigilant, maintaining good communication with the crew and other departments, and ensuring that all equipment is in good working condition. By following these guidelines, marine engineers can ensure a smooth and safe transition of watch and ensure the safe operation of the ship.