Mass production is classified as the manufacturing of standardised products in which are produced in large quantities. Mass production is a process for creating a large mass amount of similar products efficiently which is usually characterised by some type of mechanisation such as an assembly line. An assembly line is a production process which are completed in a predefined sequence.
They are most commonly used whilst producing a mass production as they are not only efficient but are also able to reduce labor costs. The reason being for this is that it is an easy process to learn which is perfect for unskilled employers.