更多"Deficiencies in the categories of L"的相关试题:
[单项选择]What is the best instrument for establishing a safe working area before welding in a confined space? （）
A. An oxygen indicator
B. A combustible gas indicator
C. A combination combustible gas and oxygen indicator
D. A flame safety lamp
[单项选择]污水处理装置SAF使用的絮凝剂是（）。
A. 聚合硫酸铁
B. 聚合氯化铝
C. 聚丙烯酰胺
D. 聚合铝
[单项选择]According to the functional requirements for a Safety Management System, every company should develop, （） and （） a SMS.
A. implement；verify
B. maintain；improve
C. implement；maintain
D. review；access
[填空题]食品质量安全*市场准入标志即食品生产许可证标志，属于（），以“质量安全”的英文Quality Safety缩写“QS”表示，其式样由（）统一制定。
[单项选择]Vessels，（）support vessels，should not enter the safety zone of a deepwater port unless clearance has been obtained from the Vessel Traffic Supervisor.
A. besides
B. excepted
C. otherwise
D. other than
[填空题]SAF当停止操作后，如果有三天以上不使用气浮系统，则通过将整个气浮池进行（）并进行（）。
[填空题]SAF曝气机电机的叶轮必须是（），方向转动不能（）。
[单项选择]Among the basic categories of equipment, which of the following are used to allow the hydraulic energy to be controlled?（）
A. hydraulic pumps
B. valves
C. hydraulic cylinders
D. hydraulic motors
[单项选择]Which of the following are data layer categories to be displayed on ECDIS（）．
A. ECDIS warnings and messages
B. Hydrographic Office data
C. Notice to Mariners information
D. All of the above
[单项选择]Which message categories cannot be disabled by the GMDSS radio operator（）.
A. Navigational Warnings
B. Meteorological Warnings
C. Search and Rescue Information
D. All of the above
[单项选择]Which categories of NAVTEX messages may not be selectively rejected through receiver programming?（）
A. Navigational warnings
B. Weather warnings
C. SAR and distress alert information
D. All of the above
[多项选择]Which three categories of signatures can a Cisco IPS microengine identify？（）
A. DDoS signatures
B. strong signatures
C. exploit signatures
D. numeric signatures
E. spoofing signatures
F. connection signatures
