职业技能等级证书如何获得？存在有效期吗？

Group 1 - The core viewpoint of the article emphasizes the importance and validity of the vocational skill level certificate, which is applicable to a wide range of professions outside the national vocational qualification directory [2][5]. - The vocational skill level certificate is recognized nationwide and does not have an expiration date, ensuring its long-term validity for holders [5]. - Individuals seeking to obtain the vocational skill level certificate can choose to undergo assessment through either their employer or a social training evaluation organization, both of which are equally valid [3][8]. Group 2 - It is crucial for individuals to select evaluation institutions that are officially recognized by the human resources and social security department to avoid scams [3][6]. - The article clarifies that the vocational skill level certificate and the skill personnel vocational qualification certificate hold the same value in terms of policy implementation and benefits, despite being issued by different authorities [8]. - Starting from December 1, 2025, the skill talent evaluation work website will enhance its certificate query system, allowing users to access their certificate information without needing to input personal details after registering [6].