19. 对高于36V电压的电务设备进行带电作业时，应遵守哪些规定？
["\uff081\uff09\u4f7f\u7528\u5e26\u7edd\u7f18\u7684\u5de5\u5177\uff0c\u7a7f\u7edd\u7f18\u80f6\u978b\uff08\u5ba4\u5185\u5e94\u7ad9\u5728\u7edd\u7f18\u677f\u4e0a\uff09\uff1b\uff082\uff09\u4e0d\u5f97\u540c\u65f6\u63a5\u89e6\u5bfc\u7535\u548c\u63a5\u5730\u90e8\u5206\uff1b\uff083\uff09\u672a\u8131\u79bb\u5bfc\u7535\u90e8\u5206\u65f6\uff0c\u4e0d\u5f97\u4e0e\u7ad9\u5728\u5730\u9762\u7684\u4eba\u5458\u63a5\u89e6\u6216\u76f8\u4e92\u4f20\u9012\u5de5\u5177\u3001\u6750\u6599\u3002"]