1, with a technical secondary school degree or above in full-time driving major, and with intermediate titles or above.

2. Have a bachelor's degree or above in driving part-time university, have an intermediate title or above, and have been engaged in water work for not less than 6 months.

3. Have a full-time technical secondary school degree or above in driving, and have more than 6 months working experience in water affairs and more than 2 years teaching experience.