How many days is the construction period target for supervision

Highway Supervisor Exam NewsletterThe owner of a project has commissioned a supervision unit to carry out construction phase supervision. Before entrusting the supervision task, the owner and the construction unit have signed a construction contract. Supervision unit in the implementation of the contract one after another encountered a number of problems need to be dealt with, if you as a supervising engineer, the following problems encountered, please put forward to deal with the views.　　A: (1) According to the order of interpretation of the contract documents, the terms of the agreement do not prevail over the bidding documents in case of contradiction in content. Therefore, the supervisor's duration target should be 581 days.　　(2), the contract stipulates that the owner of the main supply of drawings 7 sets, the construction unit and then want 3 sets of drawings, beyond the contract, so the increased cost of drawings should be paid by the construction unit.　　(3), in the base trench earth excavation, set up around the fence, according to the contract documents is the responsibility of the construction unit. Not set up fences and personnel fall accident, the medical expenses should be paid by the construction unit.　　(4) The night construction has been agreed by the owner and the relevant procedures should be carried out by the owner to bear the cost.　　(5) Continuous power outage due to reasons other than the construction unit, over class over 8 hours in a week. The construction unit also filed a claim according to the regulations, so the supervising engineer should approve the extension of the work period. Since the workers have been assigned to other production work, the supervising engineer shall approve the cost of reduced productivity caused by the change of work. Caused by the construction machinery stop working, the supervising engineer may, depending on the circumstances, approve the mechanical equipment rental costs or depreciation compensation.