What level of excavator is called double knife?

The second knife of excavator refers to the driver who has just graduated or just entered the business. In order to show that they are not skilled in operation, they are collectively called the two knives of excavators. In fact, according to industry regulations, excavators need at least 1 to 3 years of drivers to be considered as excavators.

Characteristics of two kinds of excavators' cutters

Barr knife refers to people who lack knowledge and skills in a certain job. Barr Dao comes from a stonemason. Bricklayers only work in summer and autumn, stay at home in winter and spring, and sell radishes in their spare time. Therefore, masons have the skills of carving radish flowers, cutting bricks in summer and cutting radish in winter, so they are called Barr knives.

The second road of excavator means that the excavator is not skilled and only knows the basic operation, and the work is not very good, but it is also possible to find a job in the second road. Many of them are hunting and looking for jobs in the driver's market. This is a professional excavator driver, and the apprentice of Erdao is not skilled. There are not many ways to find an excavator to open the door. You can go here to learn more.