Is the driver of rotary drilling rig a general worker?

According to Baidu Encyclopedia, ordinary workers refer to ordinary workers who have basic skills and are competent for ordinary work. The general factory in the Pearl River Delta and Yangtze River Delta refers to the employees who do some jobs with low technical requirements on the production line. Most of the general workers are mainly electronic products and materials packaging, and these enterprises will recruit a large number of general workers all the year round. The driver of rotary drilling rig is similar to the driver's operation skill, and can't be regarded as a general worker.