Test online for seamans about Deck department, Management level, LPG Tanker (CES v6.0)

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Правильные ответы:
1

On the figure there are four (4) possible directions shown by the arrowed lines. Which one would correctly shows the direction understood by the term “AFTER SPRING”?

Ваш ответ правильный:

After spring is defined as A on the figure.
2

The figure shows the cross section of a ship floating in water with the hull coloured in red and the seabed below the vessel shaded. On this figure there are four (4) possible definitions of the term “UNDERKEEL CLEARANCE” given. Which one is the correct one?

Ваш ответ правильный:

Underkeel clearance is given by A on the figure.
3

On the figure there are four possible definitions of the term “STARBOARD BOW” given. Which one is the correct one?

Ваш ответ правильный:

Starboard bow is given by A on the figure.
4

On the figure there are four (4) possible definitions of the term “STARBOARD QUARTER” given. Which one is the correct one?

Ваш ответ правильный:

Starboard quarter is given by C on the figure.
5

On the figure there are four (4) possible definitions of the term “WINDLASS” given. Which one is the correct one?

Ваш ответ правильный:

Windlass is given by B on the figure.
6

The figure shows a cross section through a ship floating in water, with the hull in red and the seabed below the ship shaded. On the figure there are four (4) possible definitions of the term “FREEBOARD” given. Which one is the correct one?

Ваш ответ правильный:

Freeboard is given by D on the figure.
7

Read the text before answering the question: “We do need old ships to enable us to meet the world’s transport needs, but they must be in a good condition. The shipping world would have serious problems if all the old tonnage was taken out of service or broken up today. The new building activities of recent years has given insufficient transport capacity to tolerate more ships being broken up. It has yet to happen, however. It is up to the industry to ensure that more of the poorest ships are scrapped.” What is the fundamental requirement relating to the older ships, which are still in service?

Ваш ответ правильный:

The older ships must be in good condition.
8

“Overshoot” is an expression related to a ship’s steering ability. What is the correct understanding of this expression?

Ваш ответ правильный:

It is how many degrees of the compass a ship continues to turn after applying counter-rudder.
9

Cargo compressors are fitted on LPG carriers as part of the cargo and vapour handling system. Why is it important to “bar over” a piston type LPG compressor before starting it up?

Ваш ответ правильный:

To make sure there is no liquid in the cylinder.
10

Why are some LPG compressors of “Oil Free” type design?

Ваш ответ правильный:

To avoid the risk of contaminating the cargo.
11

When acting as helmsman would you expect the reading of the gyro compass to be the same as the magnetic compass?

Ваш ответ правильный:

Very seldom would they be the same.
12

On a fire patrol at night you see smoke coming from a closed cabin door. What action should you take first?

Ваш ответ правильный:

Activate the nearest fire alarm button and advise bridge of the location of the fire.
13

What class of fire involves liquids?

Ваш ответ правильный:

Class B fire.
14

When you are on watch during a stay in port, what should you always ensure is ready at the head of the gangway?

Ваш ответ правильный:

Life buoy with line.
15

Which type of pumps are normally used on liquefied gas carriers for discharging cargo?

Ваш ответ правильный:

Centrifugal pumps.
16

Which of the given options best describes the term “Gas Dangerous Spaces or Zones” onboard liquefied gas carriers as defined in the IMO Gas Codes?

Ваш ответ правильный:

All spaces and zones that may possibly contain flammable cargo vapours and which are not equipped with ventilation arrangements.
17

What is the necessary protection when you are rust chipping with air tools?

Ваш ответ правильный:

Protective clothing, safety shoes, gloves, goggles, earmuffs.
18

Before entry into any enclosed space on a liquefied gas carrier (cargo tank, hold space, etc.) it should be properly ventilated and aerated. What is the required oxygen content reading that is required on an oxygen meter before personnel enter the tank or space after aerating?

Ваш ответ правильный:

21 % by volume.
19

Gas detectors are widely used on liquefied gas carriers. Before using a portable combustible gas indicator which has not been used for a period of a few hours what action should be taken?

Ваш ответ правильный:

Always carry out a full calibration and battery check.
20

Prior to personnel being allowed to work inside cargo tanks on a liquefied gas carrier the tank atmosphere must be checked. What are the required readings for oxygen content and hydrocarbon gas content of the tank atmosphere before normal entry permits are issued and entry into cargo tanks is allowed according to the IMO Gas Codes?

Ваш ответ правильный:

21 % oxygen by volume and 0 % hydrocarbon by volume.
21

What letter indicates the direction “AHEAD”, in the figure?

Ваш ответ правильный:

Ahead is indicated by A, in the figure.
22

What is the normal name of the waterproof suit shown in the picture?

Ваш ответ правильный:

Survival suit.
23

What is the meaning of the term “Make Fast”, when mooring the ship?

Ваш ответ правильный:

Make Fast means secure the ropes to the bits.
24

Where on a ship is the deck known as the “Boat Deck”?

Ваш ответ правильный:

The Boat Deck is the deck from which persons embark into the lifeboats.
25

What is understood by the term, “The Lee Side”?

Ваш ответ правильный:

Lee Side is the side that faces away from the wind.
26

Which activity will have the greatest fire-fighting effect in case of a fire?

Ваш ответ правильный:

Extinguishing attempt is started immediately.
27

Which of the following are frequent causes of fires in accommodation?

Ваш ответ правильный:

All the mentioned alternatives.
28

What is the correct procedure to adopt when a liquid gas fire occurs onboard a liquefied gas carrier?

Ваш ответ правильный:

Raise the alarm.
29

What is the main responsibility of a bridge lookout at night?

Ваш ответ правильный:

Inform the bridge of any new lights when they appear over the horizon or any other items observed which may affect the ship.
30

How should you, as helmsman, give feedback to the OOW (officer on watch) that his orders are understood?

Ваш ответ правильный:

By repeating the order.
31

In order to extinguish a flammable liquid of the same kind as alcohol, we can use:

Ваш ответ правильный:

Anti-alcohol foam.
32

Give the meaning of the following symbol:

Ваш ответ правильный:

Fire alarm panel.
33

Give the meaning of the following symbol:

Ваш ответ правильный:

Area protected by sprinkler.
34

A lifejacket is so constructed that a person can correctly don it within a period of:

Ваш ответ правильный:

1 min.
35

The wearer of a lifejacket can jump into the water without injury and without damaging the jacket from a height of at least:

Ваш ответ правильный:

4,5 m.
36

A person wearing an adult lifejacket shall be able:

Ваш ответ правильный:

To swim a short distance through the water and board a survival craft.
37

How many thermal protective aids are carried in each liferaft?

Ваш ответ правильный:

10 % of the number of persons the liferaft is designed to carry, or two, whichever is more.
38

When mustered to an abandon ship drill, what is the first thing you do when entering the muster station?

Ваш ответ правильный:

Pick up a life jacket.
39

How much liferaft capacity should be provided on a conventional cargo ship of more than 85 meters in length?

Ваш ответ правильный:

100 % of the complement if it can be readily launched on either side of the ship. If it cannot be readily launched on either side, 100 % must be provided on each side.
40

Where do you find instructions for tasks and duties in case of an emergency?

Ваш ответ правильный:

In the muster list.
41

Under what circumstances should gangway nets be rigged under the gangway?

Ваш ответ правильный:

Whenever the gangway is rigged between ship and shore.
42

For how long should a tank be ventilated when people are working inside?

Ваш ответ правильный:

For as long as people are working in the tank.
43

What are the characteristics of CO2?

Ваш ответ правильный:

All the mentioned alternatives.
44

When is a visitor onboard required to present an ID?

Ваш ответ правильный:

On SECURITY Level 1, 2 & 3.
45

Which of these weapons are widely available and commonly used by criminals and terrorists to further their aims?

Ваш ответ правильный:

Gun.
46

What are the duties of the “Standby Watch keeper” when he is not on the bridge?

Ваш ответ правильный:

Remain in the expected location, available for immediate call from the bridge.
47

Which of the International Maritime Organisation (IMO) Codes contains information regarding the Construction and Equipment of Ships carrying Liquefied Gas in Bulk?

Ваш ответ правильный:

In the IGC Code.
48

If your ship is in the tropics and you are going to be working out on deck during the day, what is the recommended daily intake of water for you to avoid the effects of dehydration?

Ваш ответ правильный:

4,5 litres.
49

What general background colour is used on warning signs that indicate emergency or first-aid features, or indicate a safe condition?

Ваш ответ правильный:

Green.
50

What is the room often called where the crew eat their meals?

Ваш ответ правильный:

The crew mess.
51

What do you understand by the term: “Let go the tug”?

Ваш ответ правильный:

Let go the tug means: to cast off the lines that secure the tug to the ship.
52

What do you understand by: “Let go the port anchor”?

Ваш ответ правильный:

Let go the port anchor means: open the port windlass brake
53

You must not attempt to move a casualty carelessly, if you suspect patient with:

Ваш ответ правильный:

Fractured spine.
54

To control bleeding, a tourniquet should be applied:

Ваш ответ правильный:

Only when all other means have failed.
55

When is it good practice to check the pressure-vacuum valves?

Ваш ответ правильный:

Prior to cargo transfer.
56

An International oil pollution prevention certificate is required for:

Ваш ответ правильный:

Oil tankers 150 gross tons or more.
57

What will you do when all the fresh water in the survival craft is finished or about to finish?

Ваш ответ правильный:

Start collecting rain water.
58

A routine inspection of a hold space on a liquefied gas carrier is necessary. Checks of the atmosphere indicate that there is only 19,5 % oxygen content. Which of the following actions is recommended?

Ваш ответ правильный:

Postpone the inspection and continue ventilating until an oxygen reading of 21 % is achieved.
59

What is the main purpose of the reliquefaction plant fitted to many liquefied gas carriers?

Ваш ответ правильный:

It is used to change the cargo vapour back to liquid keep the cargo cooled.
60

What is normally meant by the term “flammable range” in relation to liquefied gas cargoes carried at sea?

Ваш ответ правильный:

Range between the minimum and maximum concentrations of gas in air which form a flammable mixture.
61

When preparing a cargo tank on a liquefied gas carrier for loading cargo following inspection of the tank a number of different steps are required. What is the first step required after such an inspection?

Ваш ответ правильный:

Drying.
62

Liquefied gas carriers and terminals must each have an Emergency Shut-Down (ESD) system. In the event of an emergency during loading which is normally the preferred order of operating these emergency shut down systems?

Ваш ответ правильный:

Operate the terminal ESD system first.
63

Frostbite is one of the main hazards that personnel must be aware of when working on liquefied gas carriers. Which of the given options is the recommended first aid treatment for a person with frostbite injuries to the hand?

Ваш ответ правильный:

Place victim’s hands in a bowl of lukewarm water to gradually warm them up.
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