Is it useful to evaluate the topic of "excellent course of preventing drowning"

The excellent course of drowning prevention is conducive to the promotion of professional titles.

First of all, promotion must be a high-quality course of related majors. In other words, if you want to choose a major to improve your professional title, then your quality class must be relevant. For example, if your major is mathematics, you can only use high-quality courses in mathematics. Therefore, the excellent course of preventing drowning is obviously useless for a person who applies for the undergraduate course of mathematics. Therefore, you can only choose similar majors to promote the quality class of drowning prevention. For example, talking about law, local courses and so on.