Trey communicated with customers about a project. He then took measurements of the area he was looking at so he could plan and develop a project. Trey most likely works in

Taking measurements so he can plan and develop a project points to the design phase of work. Communicating with customers also helps a designer understand their needs before creating a plan. Trey most likely works in design, rather than construction or maintenance, which focus on building or repairing the finished project.

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