When you complete this lesson, you will be able to define what a coker unit is, describe its inputs and outputs, and identify coker unit processes and components. • Discuss thermal cracking and its use in the coking unit • Describe the three types of coking units: – Delayed Coker – Flexicoker – Fluid Coker • Discuss the process and equipment used in the delayed coker unit • Identify the inputs and outputs of the delayed coker unit