Pennsylvania jobs driving tanker trucks, also known as tanks, are a vital occupation involving the common transport of liquid goods like milk, gasoline, water, chemicals, and concrete. However, some materials that need to be shipped are explosive or hazardous such as gases or chemicals, tank operators must first pass an inspection with a law enforcement official present and to also take an exam. But, tanks are a vital part of our economy. Careers driving tanker trucks are a rewarding yet challenging occupation. To become a driver of this particular carrier, strict guidelines are enforced such as official monitored inspections, and an exam. Tanker trucks are known to be cylinder-like in shape and their storage capacity ranges from 5,500 to 11,600 gallons per freight. Sometimes, these types of trucking assignments many short distance excursions like for septic service vehicles, for example.