Read the job description. Then, choose the correct answers.What isthe main idea of the passage? A: The typesof repair equipment that workers use. B: What knowledge and skills are needed by workers. C: Why Pacific Rail requires track maintenance. D: A description of tamping and lining procedures.
Read the job description. Then, choose the correct answers.What isthe main idea of the passage? A: The typesof repair equipment that workers use. B: What knowledge and skills are needed by workers. C: Why Pacific Rail requires track maintenance. D: A description of tamping and lining procedures.
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