A gas engineer is a skilled professional who specializes in the installation, maintenance, and repair of gas appliances and systems. They ensure that gas lines, boilers, and heating systems operate safely and efficiently. Gas engineers are trained to work with various types of gas, including natural gas and propane, and must adhere to strict safety regulations. To become a gas engineer, individuals typically complete specialized training and obtain certifications, such as the Gas Safe Register in the UK. This certification ensures that they are qualified to work with gas safely. Gas engineers play a crucial role in keeping homes and businesses safe from gas leaks and other hazards.