Group 1 - The third National Skills Competition will feature a newly included sewage treatment project, marking the first time this category has been part of a national-level skills competition [2] - The sewage treatment project was selected from 347 recommended projects across the country, highlighting its significance for the 300,000 professionals in the sewage treatment industry [2] - The competition will be conducted in a single-person format, focusing on the operation management and maintenance of sewage treatment systems [2] Group 2 - Central Environmental Protection Co., Ltd. has organized extensive training and selection processes, with 1,671 participants over two months, ultimately selecting 50 candidates for targeted training [3] - The training emphasizes a comprehensive approach, including professional knowledge, skill levels, physical training, and psychological preparedness [4] - The company has established 12 working groups to ensure high standards for the competition, conducting over 20 specialized meetings to support the event [2][4] Group 3 - The training includes practical exercises, such as full-process drills to refine operational details and ensure readiness for the competition [5] - The company has conducted two rounds of practical drills, utilizing various methods to address potential issues and enhance operational efficiency [5] - Participants are trained to achieve precision in their tasks, with a focus on transforming technical standards into practical skills [4]