What is the position of the second class in the pig farm?

Pig farm sewage operation and maintenance technician. According to the recruitment website information, two classes of pig farms are pig farm sewage operation and maintenance technicians, and the post allowance is 500-2000 yuan. Job Requirements: Education is not limited, under the age of 50, responsible for the daily operation and management of pig farm sewage station, able to adapt to the management of field closure, healthy and hard-working.