How often is a drill on the use of the the line throwing appliance required to be held on a mobile offshore drilling unit?
A
Once a month
B
Once a year
C
Once a week
D
Once every three months
E
İlgili Sorular
The height of the transverse metacenter of the COASTAL DRILLER at a displacement of 13,011 kips is ...BOTH INTERNATIONAL & INLAND What is used to show the presence of a partly submerged object being tow...What normally helps in detecting escaping gas?The vertical movement of a vessel in the water is called __________.For the DEEP DRILLER, in deballasting to survival draft when threatened with heavy weather from 100 ...