Compute all reactions at the base A of the traffic light standard, given that the tension in the cable BC is T = 544 lb. The weight of the standard is negligible compared with the 320-lb weight of the traffic light. Please show complete solution.

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The Profession of Transportation

Transportation Engineering or Transport Engineering is the application of innovation and research-based fundamentals to the planning, management, and operations of facilities for any means of transportation for the provision of safety, efficiency, convenience, security, that is economically and environmentally suitable for the motion of people and goods transportation to various places.