Focusing on the professional qualification examination and training of construction engineering, it covers the examinations of first-class constructor, second-class constructor, supervision engineer and fire engineer.

There are a lot of free question bank exercises, including real questions, simulation questions, chapter exercises and so on. Among them, it provides more kinds and more comprehensive test bank exercises, which can better meet the needs of more users for test bank exercises, professional analysis and highlighting difficulties, and greatly improve your learning efficiency.

Support offline answering questions, and you can practice and simulate exams anytime and anywhere. You just need to download the software and check the corresponding learning question bank you need to start training, which can improve your speed and accuracy.