In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

A general contractor is usually a person working on construction sites , management of venues , and communication and information .
A general contractor , main contractor or prime contractor is responsible for the day-to-day oversight of a construction site , management of vendors and trades , and the communication of information to all involved parties throughout the course of a building project .