**Main Activities** * Conduct fuel volume and density measurements before and after transfer using specific equipment (such as measuring tapes, thermometers, and densimeters). * Check tank levels on board the supplying vessel and the receiving vessel. * Issue technical reports and quantity certificates (Bunker Delivery Note). * Collect representative bunker samples following standardized procedures for laboratory analysis. * Monitor the entire transfer process to prevent losses, contamination, or fraud. * Record any irregularities and report them to the involved parties (shipowner, operator, supplier, and port authorities). * Ensure compliance with international standards (e.g., MARPOL) and local regulations. Employment type: Permanent CLT Salary: R$1\.598,53 \- R$3\.500,00 per month Benefits: * Meal allowance