信号和轨道开关修理工

安装、维护与修理类职业 · 岗位技能与能力要求 · SOC 49-9097

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▶来自 O*NET 的 3 项典型任务

//Inspect and test operation, mechanical parts, and circuitry of gate crossings, signals, and signal equipment such as interlocks and hotbox detectors
//Inspect electrical units of railroad grade crossing gates and repair loose bolts and defective electrical connections and parts
//Test and repair track circuits

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