《变电站安健环实施标准》规定:以下地点可不设置“禁止攀登,高压危险”的有()。
A. 户外构架爬梯
B. 主变压器爬梯
C. 高压电抗器爬梯
D. 通往主控室顶层的爬梯
开展“两学一做”学习教育,以用习近平总书记系列重要讲话精神武装全党为根本任务。
A. 正确
B. 错误
Temporary Certificates of Inspection are effective until the().
A. SOLAS Certificate is issued
B. Loadline Certificate is renewed
Classification society approval is issued
D. Permanent Certificate of Inspection is issued