Fueler is a term that refers to the person responsible for refueling vehicles or aircraft. There are several synonyms for it, including refueler, fuel handler, fuel technician, fuel operator, and fuel truck driver. These individuals work in a wide range of industries, including transportation, aviation, and mining. Their main responsibility is to ensure that vehicles and equipment have enough fuel to operate efficiently. They also have to follow strict safety protocols and procedures to prevent accidents and spills. Overall, fuelers play a critical role in keeping vehicles and equipment running, making their job an essential part of many industries.