When the starting air valve closes on one cylinder, another starting air valve has （） opened on another cylinder whose piston has just commenced its downward stroke.
According to the regulations for mobile offshore drilling units，“industrial personnel” are considered to be all persons carried on the ship for the sole purpose of carrying out the industrial business of the unit，except for（）.
During a fire drill on a ship，what action is required?（）
An offshore drilling unit is required to carry on board an operations manual approved by the （）.
For the purpose of training and drills，if reasonable and practicable，rescue boats on an OSV must be launched with their assigned crew（）.
During a fire drill on a vessel,what action is required?（）.
To determine what navigation lights and day-shapes must be displayed on mobile offshore drilling units under tow，you should check the（）.
Fire protection regulations for towing vessels require that drills be conducted on board the vessel as if there were an actual emergency. Drills include all of the following，EXCEPT（）.
A fire and boat drill on a tank vessel shall, by regulation, include （）.
After reporting a casualty to a mobile offshore drilling unit，which record must be retained on board? （）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
Each emergency generator on a mobile offshore drilling unit，when tested，must be run under a full load for at least（）.
If passengers are on board when an abandon ship drill is carried out，they should（）.
（）of the following statements is INCORRECT regarding a fire and boat drill on board your cargo vessel.
On a cargo vessel, fire and boat drills must be held within 24 hours of leaving port if the percentage of the crew replaced is more than （）.
Which emergency is required to be covered at the required periodic drills on a fishing vessel?（）
To determine the number of Able Seamen required on a mobile offshore drilling unit，you should check the（）.
Where must you record the date of each emergency training drill conducted on a ship（）.
A jack-up drilling unit elevated on the Outer Continental Shelf must have a fog horn that will sound（）.
A vessel has a strong wind on the port beam. This has the same affect on stability as __.
Fire protection regulations for towing vessels require that drills be conducted on board the vessel as if there were an actual emergency．Drills include all of the following，EXCEPT ______．
The essence of an abandon ship drill is that the survival crafts are manned and operated by the crew members assigned to them on the____.
The twist drill has（)cutting edges and two helical flutes that continue over the leng
Television sometimes has a negative （) on children.
