Describe t^e procedures of cairying out hull maintenance.

a)      jRhe preparations before carrying out hull maintenance.

b)      Thr^onteiits tff hull maintenanc

c)      The cauHons to be taken while carWing out hull maintenance.

参考答案：

The hull is to be maintained according to the annual maintenance plan in the company as per (according to) the ISM Code. It is very important to safeguard the safety of navigation.

The person concerned is to inspect the extent of corrosion and makes decision in choosing the proper tools for different deficiencies and measures to be taken. Besides, person in charge of the maintenance is to be appointed.

The rusty part must be sandblaked, painted,_cut and welded, if necessary, mostly over the shell plate

above the water.

Cautions shall be taken when carrying out .the hull maintenance, e.g. putting on lifejackets, helmet and other safety measures for outboard operation. Finally, remember to enter relevant records.