Although I can’t tell you the questions on the test, I can give you a good example of what you will see on the test. Answering the questions below will also help you in figuring out how well you’ll perform on the test.
Their carpet cleaning process uses only 2 gallons of water and does not require a truck. Compare this to the normal process, which takes 30-40 gallons of water and requires the machinery to be mounted on a running truck. Ouch at all that carbon waste.