Mechanical gearing of deck machinery such as the windlass or boat hoists should().
A. be open to view so,if a foreign object gets in the gearing,the operator can immediately stop the machinery
B. have a guard over the gearing
C. be painted a contrasting color from the base color in order to call attention to the gearing
D. not be operated if there is any crew within 10 feet of the machinery
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商业银行内部控制绩效的监测内容包括()。
A. 内部控制目标实现程度
B. 法律、法规及监管要求的遵循程度
C. 事故、险情的历史情况
D. 其他不良的内部控制绩效的历史情况
金属锐口易割破电缆,可能引发触电或火灾事故如何防止?
车床工件中主轴要变速时,必须先停车,变换进给箱手柄位置要在低速时进行。
A. 正确
B. 错误
You are the network administrator for The network consists of a sing Active Directory domain named All domain controllers run Windows Server 2003. All client computers run Windows XP Professional with default settings. Some users have portable computers, and the rest have desktop computers. You need to ensure that all users are authenticated by a domain controller whenthey log on. How should you modify the local security policy?()
A. Require authentication by a domain controller to unlock the client computer.
B. Cache zero interactive logons.
Cache 50 interactive logons.
D. Grant the Log on locally user right to the Users group.