No repairs can be done without the Har

1、No repairs can be done without the har

No repairs can be done without the harbor master’s（）.AapprovalBauthorizationCconsiderationDdiscussio

2、The Repairer shall be relieved of all

The Repairer shall be relieved of all obligations under these terms and conditions caused by such all following matters except（）.Aact of GodBlock-outCstrikeDpaint fire

3、During the deck repair,（） should be me

During the deck repair,（） should be measured firstly before tail shaft is drawn out.Athe sinking of tail shaftBthe clearance of stern bearingCthe total flexure of both end bearingDmain engine crankshaft deflectio

4、Before welding can be done in a tank t

Before welding can be done in a tank that has carried petroleum products，a certificate must be obtained from（）.Athe CustomsBthe Register Bureau of ShippingCthe Shipyard Fire DepartmentDa certified gas chemist

5、Before welding can be done in a tank t

Before welding can be done in a tank that has carried petroleum products，a certificate must be obtained from（）.Athe customsBthe Register Bureau of shippingCthe shipyard fire departmentDa certified gas chemist

6、What can be doneQ

What can be done to secure the virtual terminal interfaces on a router？（）AAdministratively&ensp...