There are exams. Coal mine work in Xinjiang involves many aspects, such as safety production and environmental protection, and it is necessary to ensure that employees have the necessary knowledge and skills through examinations. According to relevant laws and regulations, employees need to pass coal mine safety production training and examination and obtain corresponding qualification certificates before they can engage in related work. Employees in Xinjiang coal mines need to take the exam, which is an important measure to ensure safe production and environmental protection. At the same time, it is necessary to strengthen training and education and comprehensively improve the quality and ability of employees.