航海英语评估第三版问答题第6章

第六章修船与船体保养

四口述

1.Describe the formalities before carrying out a ship’s repair.

(1)The necessity of carrying out a ship’s repair.

(2)The formalities before a ship’s repair begins.

(3)Special attention paid to the repair.

1.The necessity of repair:

After definite time of sailing, the ship hull, equipments may be rusted, worn out, and defects appeared. These may affect the ship’s function, efficiency and safety. It is necessary to carry out ship’s repair.

2.The formalities before a ship’s repair begins:

(1)Determine the scope and items of ship’s repair according to the condition of the ship and

the requirements of the sip’s surveyor.

(2)Write up the repair list and requirements of the repair in detail.

(3)Report to the company for approval

(4)Get relative drawings of the ship ready

(5)Get ready for the fire protecting and fighting measures

3.Special attention:

Pay attention to the fire protection and safety.

2.Describe the procedures of carrying out hull maintenance.

(1)The preparations before carrying out hull maintenance.

(2)The contents of hull maintenance.

(3)The cautions to be taken while carrying out hull maintenance

Preparation before hull maintenance:

1.Determine the items of maintenance, e.g. ship’s shell, deck and frame members.

2.Get the maintenance tools and materials ready, for example, chippers, scrapers and paint,

etc.

Contents of maintenance:

The main contents of hull maintenance is derusting and painting. The rust area should be cleaned, rust removed and painted. The different areas should be applied with different paints. The bottom area to be applied with one coat anti-corrosive paint and one coat tropical anti-fouling paint, The boottopping strake one coat fo boottopping green paint, the topside to be applied with one coat of light gray paint.

The cautions to be taken:

(1)Take safety arrangements protect the safety of personnel.

(2)Pay attention to the fire protection.

3. Describe the procedures of an overhaul for navigational aids.

a)The necessity of carrying out overhaul of navigational aids.

b)The contents of the overhaul.

c)The cautions to be taken.

The overhaul commonly includes extensive maintenance and renovation work and checks of various systems and equipment aboard the ship

A major overhaul also typically includes upgrading various systems and equipment to modernize it

The work for such overhauls is typically planned out by engineers well in advance and new equipment is obtained for any replacements or installations.

At the finish of the OH, the testing are bound and retained as a permanent documentation record resulting from the OH.

4. Describe the procedures of carrying out the maintenance of riggings.

(3)The preparations before carrying out the maintenance of riggings.

(4)The contents of the maintenance of riggings.

(5)The cautions to be taken while carrying out the maintenance

1. The preparations before the maintenance of riggings:

(1) Determine the items of maintenance of riggings.

(2) Get the maintenance tools and materials ready.

2. The contents of the maintenance of riggings:

(1) All cargo wires and topping lift wires to be wire brushed, cleaned, examined and greased.

(2) The turning accessories of the riggings to be dismantled examined, cleaned, greased,

repaired if necessary and refitted.

(3) The goose necks, topping lift blocks and cargo blocks to be dismantled, overhauled,

measured, well greased, painted and repaired if necessary, then reassembled in order. (4) Cargo blocks, heel blocks guide roolers and all moving parts of drridk to be dismantled,

cleaned and greased.

3. Cautions to be taken:

Pay attention to the safety and maintenance quality.

五．问答

1.Why does a ship need maintenance?

●In order to keep the ship being in a fit and efficient condition and classed and meet the

requirements of the international convention, such as SOLAS, MARPOL, etc. the ship

needs maintenance.

2.Who is in charge of maintenance work?

●The chief officer is in charge of maintenance work.

3.Can you list some types of repair?

●Yes, for examples: Minor repair, voyage repair, major repair, periodic repair, annual

repair.

4. What is a voyage repair?

●Voyage repair is the repair carried out b the shipyard at the interval between two

voyages after finishing loading or discharging cargo. The repair items are ship’s hull

or equipments that affect the ship’s normal operation owing to wear out or minor

accident.