Yang Shi Xin Wen·2025-08-01 07:02Core Viewpoint - The Ministry of Human Resources and Social Security has officially released the seventh batch of new occupational directories, adding 17 new professions and 42 new job types, including the hydrogen fuel cell tester, marking the establishment of the first new profession in the hydrogen energy sector in China [1] Group 1: New Profession Overview - The hydrogen fuel cell tester is not merely a testing role; they are involved throughout the entire hydrogen energy industry chain, focusing on safety and performance through testing and data analysis [1] - The core aspect of the hydrogen fuel cell tester's role is ensuring safety during the testing process, which includes checking for gas leaks and the integrity of various connections [3][11] Group 2: Testing Procedures - Prior to testing, samples undergo gas-tightness checks to ensure hydrogen does not leak, and all connections must be secure [3] - Fuel cells are subjected to extreme conditions such as high and low temperatures and humidity to assess their durability [5] - In laboratory settings, fuel cells are tested for their ability to continuously output electrical energy during simulated driving conditions [7] Group 3: Problem Diagnosis - If issues arise during testing, the fuel cell stack may need to be disassembled for microscopic analysis to identify the root cause of the problem [11] Group 4: Industry Impact - As hydrogen fuel cells gain traction in automotive and energy storage sectors, the role of hydrogen fuel cell testers is expanding from research and development to mass production, including stack testing and system integration verification [13] - The establishment of this new profession provides direction for talent development and enhances industry management [13]