Yes, this could be done and in many cases, many companies do that. However, many companies may not have enough time to go through all this kind of process. This is because they may have to hire employees quickly. They simply check the resume of a person and then hire them.
You need to be very careful when it comes to employing anyone to work in your business. You have to make sure that all the necessary evaluation you need to carry out must be done to make sure that you are employing the best person that is suited for the job. This is because that is the only way you will have guarantee that those who are working for you are going to be productive.