Where are the test certificates，for wire rope used as cargo runners，and loose gear certificates usually maintained? （）
Where are the speakers?A In a storeB In a classroomC At a hotel
2、Where tanks are arranged for either oi
Where tanks are arranged for either oil or ballast, （） must be fitted in the pipeline.Aa change-over chestBa head tankCa emergency bilge pumpDan air cooler
3、The Safety Radio Certificate for the C
The Safety Radio Certificate for the Cargo Ship is issued（）.Aby the Radiotelegraphy Authority of a countryBin accordance with the Government Re...
4、Where are the speakera ？ （ ）
Where are the speakera ？ （ ）AIn a restaurantBIn a hotelCIn a school
5、Where tanks are arranged for either oi
Where tanks are arranged for either oil or ballast （） must be fitted in the pipe so that only the ballast main or the oil transfer main connected to the tank.Aa sea water chestBa change-over chestCa buffer tankDa three-way valve
6、The IOPP certificate is valid for （）
The IOPP certificate is valid for （）Aone yearBtwo yearsCfour yearsDfive year