Which class of supply includes petroleum oil and lubricants?

The correct answer is Class III, which specifically pertains to petroleum, oils, and lubricants (POL). This class of supply encompasses all types of fuel and lubricants needed to operate military vehicles and equipment effectively. Adequate supplies of POL are crucial for mission readiness, as they power everything from aircraft to ground vehicles and ensure that all mechanical components run smoothly.

Class III also includes various petroleum products, such as diesel fuel, aviation fuel, motor oil, and other lubricants necessary for maintenance and operational efficiency. Understanding this classification helps logistics personnel manage supply chains and ensure that units have the necessary resources to execute their missions.