According to which criteria are the cable lifter units designed?
Ваш ответ правильный:
The brake force and cable diameter.
2
Automatic winches may be used on all winch lines at the same time:
Ваш ответ правильный:
False.
3
Choose the statements you think are correct in connection with oil sampling contamination control:
Ваш ответ правильный:
Rope should never be used as a stopper on wires.; Wear googgles if you operate the windlass.; Two or more lines leading in the same direction should always be of the same material.
4
Choose the statements you think are correct according to safe mooring practice:
Ваш ответ правильный:
Allow a quantity of oil to flush before collecting a sample.; Oil is extracted through fully open ball valves from high pressure line.; Take at least two samples from each sampling place in the system.
5
Does the angle between the line and the horizontal have anything to do with the number of ropes to be used?
Ваш ответ правильный:
Yes, smaller angle means less rope to be used.
6
How is the anchor cable length marked?
Ваш ответ правильный:
White paint.
7
How many complete rope turns are recommended around the warping drum?
Ваш ответ правильный:
3-4.
8
If one strand on the 8-strand fibre rope is broken, how much strength remains in the fibre rope?
Ваш ответ правильный:
80 %.
9
If we have different types of mooring lines leading in the same direction, which type of rope, mentioned below, will take most of the load?
Ваш ответ правильный:
Steel wire rope.
10
Snapback is a serious danger when we are handling:
Ваш ответ правильный:
Synthetic ropes.
11
To identify a fibre material rope you can check if it floats. Which of the following ropes float if you put it into water?
Ваш ответ правильный:
Polyethylene and Polypropylene.
12
What does STS mean?
Ваш ответ правильный:
Two ships moored alongside each other for the purpose of cargo transfer.
13
What is the operating parameter for the mooring drums brakes?
Ваш ответ правильный:
60 % of the MBL.
14
What is the purpose of a Pedestal Roller?
Ваш ответ правильный:
To change the direction of lead of a mooring line.
15
What is the purpose of the brake test?
Ваш ответ правильный:
It is to find the correct tightening torque.
16
What should the operator of an undivided drum be aware of?
Ваш ответ правильный:
The difficulty to spool and stow the wire drum satisfactory.
17
What will happen if you have more than one layer of wire on the tension drum on a split-drum winch?
Ваш ответ правильный:
It will decrease the brake holding capacity and the pulling power.
18
Which of the following statements are correct?
Ваш ответ правильный:
Do not drag the rope over sharp edges.; Avoid placing wire and synthetic rope on the same bollard.; Exposure of sunlight can damage the rope.