How many days can a handyman in a waterworks dig ditches in January?

26 days. According to the recruitment information of the waterworks, the coolie takes four days off every month, works nine hours a day, has five insurances and one gold, and has meals. Waterworks refer to the production units that have certain production equipment, can complete the whole process of tap water production, and the water quality meets the requirements of general production water and domestic water, and can be used as the first-level accounting within the company.