Building contractors in Haskell are the ones who agree to supply materials and provide services on agreement, especially for construction work. If one wants to build a property, one can always get help from these building contractors. The general contractor appoints additional workers and supervises the work himself. He also ensures that the assignment is completed to the client's satisfaction. If one wants to become a general contractor, a degree is not required always. Some people do manage the position through relevant work experience in Haskell. The contractor should be at the construction site daily until the work is completed. Apart from supervising the workflow, he is also required to ensure that the budget is adhered to, hiring co-workers, obtaining licenses and permits, ensure safety rules and building-codes are followed thoroughly.