First of all, let's see if you can apply for your major and years. If you can apply for the exam, if you have a good memory, I think you should study hard for three months and pass any major. To be on the safe side, study hard for six months. I mean, you are sure to pass the exam! Because there are many things on the back! If you have a bad memory, or you don't have enough study time, you can find a course that suits you (click on the course), and it will be easier to learn.
Application conditions for the second construction project (for reference only): anyone who abides by the law, has a technical secondary school degree or above in engineering or engineering economics, and has been engaged in construction management of construction projects for 2 years can apply.