
Repairs on a vessel are unavoidable. Structures get old and rusted, and it's up to seafarers to perform any maintenance and keep the ship functional. Many times this requires hot work. Hot work is dangerous and requires extra precautions for the safety of everyone on board. By practicing good procedures, you can avoid fires and save lives.
Hot work is anything that produces a possible source of ignition such as a flame or spark. Examples of hot work include welding, cutting, brazing, soldering, grinding, and the use of a gas oxygen cutting torch. Fire is a potential hazard. Regulate and control hot work in a deliberate manner. Consider any possible hazards and outcomes. Think about the tools that you will need and any precautions that you must take to keep the area safe.
Before performing any hot work, consider: Is it necessary? Instead of welding, can mechanical bolting be done? Can manual
hydraulic shears be used in place of torch cutters? If hot work cannot be avoided, you must obtain a hot work permit or a marine chemist certificate. This permit is the first and most important step towards doing the job. Hot work permits ensure you are thinking critically about potential hazards.
To obtain a permit, you must meet with the officer in charge for review and final approval to start work. There are a few things you need to do when filling out a hot work permit. Analyze the risk to determine if it will be safe enough to perform work. State the location and reason for the hot work on the permit. Identify areas of the vessel where hot work is not permitted.






