There is no need to buy textbooks for the preparation of the second construction exam, I will talk about it objectively, please listen patiently to the candidates who are preparing for the second level construction engineer.
Whether you use or not to buy textbooks mainly depends on your own ability, if your learning ability is very strong, there is a perfect set of learning methods, you can buy it or not, after all, the second construction exam is not too difficult.
If you are an ordinary person, a novice exam, try to buy a set of textbooks, because textbooks are the direct basis for the exam, and mastering the knowledge of textbooks is the key to passing the exam. There are also many unofficial tutorials on the Internet, which can assist you in your learning, and there is no substitute for teaching materials from a personal point of view.
As a candidate of the second construction, don't be confused by a lot of chicken soup for the soul on the Internet, especially the poisonous chicken soup of the candidates of the first construction. Because the first construction and the second construction are not the same grade, for those who take the first construction test, the second construction is indeed a piece of cake for them.
For this part of the personnel, try to study according to the textbooks and step by step, so that it is easier to pass the exam.