【判断题】
CRH380A统型动车组停放制 动功能检查时，1号作业人员在司机室投入主控，制动手柄置“运行”位。.
A. 对
B. 错
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答案
B
解析
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【判断题】
CRH380A统型动车组保压 试验，将BV手柄置于7N，保压5min，通过MON制动信息界面确认，MR压力下降值不得大于20kPa，BC压力不得有明显变化（下降值不得大于20kPa）。.
A. 对
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CRH2A统型动车组一级检修车顶作业前1号位将三层平台渡板放下，作业结束后将三层平台 渡板收回。（确认渡板收回，状态良好后，口呼：X道X列位渡板收起到位）( ).
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CRH2A统型动车组一级检修作 业，辅助1号位负责车组放电。升弓闭合VCB，查看【车辆信息】界面，确认1、2单元ACK1均已闭合，持续2分钟。放电完成后，降弓断电，使用对讲机通知检查1号，动车组已放电完毕。( ).
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【判断题】
通过底板格栅检查牵引变 压器冷却循环油管温度示纸是否破损、失效或丢失，如有及时进行更换或补贴；并检查温度示纸显示温度是否在规定值100℃范围内。（每年4月至10月份开展）.
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