When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line or both side lights，（）shall be deemed to exist.
When ship at anchor she shall be deemed to be（）.
Access to a cargo pumproom on a tank vessel carrying grades A，B，C or D liquid cargoes shall be（）.
The Navigation Rules state that a vessel shall be operated at a safe speed at all times so that she can be stopped within（）.
Vessels shall be deemed to be in sight of one another only when one（）from the other.
Records of tests and inspections of a cargo vessel’s fire extinguishing systems shall be（）on board until the vessel’s Certificate of Inspection expires.
When a pushing vessel and a vessel being pushed are rigidly connected in a composite unit，they shall be regarded as（）.
Records of tests and inspections of a cargo vessel’s fire extinguishing systems shall be kept on board（）.
All handling and stowage of packaged hazardous materials on board a domestic vessel engaged in foreign trade shall be done under the supervision of（）.
When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision，they shall be deemed to be in（）.
If a container which has not been filled，packed，stuffed or loaded by the Carrier is delivered by the Carrier with the seal（），such delivery shall be deemed as full and complete performance of the Carrier’s obligation.
From（）the information concerning the tons per inch or centimeter immersion of a vessel shall be usually found.
A head on situation shall be deemed to exist at night when a power-driven vessel sees another power-driven vessel ahead and （）.
At least one reinspection shall be made on each vessel holding a Certificate of Inspection valid for two years. This inspection shall be held between the tenth and fourteenth months of the duration period of the certificate and shall be（）.
When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision,they shall be deemed to be in（）.
When a pushing vessel and a vessel（）ahead are rigidly connected in a composite unit they shall be regarded as a power-driven vessel.
The risk of collision shall be deemed to exist if the compass bearing of an approaching vessel （）.
Once a vessel has loaded packaged hazardous cargo，the cargo spaces shall be inspected. The spaces shall also be inspected at least once in every 24 hours. The only exception to daily inspection is when（）.
A vessel or object being towed astern shall display a(n)（）.
All fog signals shall be sounded every two minutes with the exception of a vessel（）.
79. When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision, they shall be deemed to be in _____.
