1. Crew members often pay attention to technology and innovation, and have more experience and resources in crew examination and training. However, the crew pass was established earlier, and the question bank and materials were not allowed.

2. The learning content of the crew is highly compatible with the examination content, which is convenient for students to prepare for the exam. It is easy for sailors to have a sailor exchange platform to facilitate students to exchange and share their learning experiences, but the question bank and materials are not allowed.