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Construction workers perform tasks involving physical labor at construction sites. They may operate hand and power tools of all types, clean and prepare sites, dig trenches, set braces to support the sides of excavations, erect scaffolding, and clean up rubble, debris and other waste materials.
Their average national salary is A) $27,000/yr B) $36,000/yr C) $49,000/yr D) $64,000/yr
What is B) $36,000/yr?