The video tutorial demonstrates the cleaning process of construction machines at a car wash. It covers the step-by-step cleaning of a back hoe, front end loader, and bulldozer, including turning on water, applying soap, scrubbing, rinsing, and drying. The video concludes with all machines being clean.

What is the first step mentioned in the car wash process?

List the types of construction machines mentioned in the text.

What is done after applying the soap to the machines?

What is the final step in the car wash process as described in the text?

How are the construction machines described at the end of the process?