Maison Tests en ligne CES Gas tanker 2nd-Off / 3rd-Off Test online CES 5.1 for 2nd-Off / 3rd-Off, Gas tanker vessel

Tests en ligne : Test online CES 5.1 for 2nd-Off / 3rd-Off, Gas tanker vessel

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Question 1 depuis 90

Which one of the listed requirements regarding the launching and recovery arrangements for survival crafts do not correspond to present regulations? (SOLAS III/15)

Only one type of launching and recovery arrangements shall be used for similar survival crafts onboard the ship

Means shall be available to prevent any discharge of water on to survival crafts during abandonment

each lifeboat shall be provided with an appliance which is capable of launching and recovering the lifeboat

Launching and recovery arrangements shall be such that the operator can observe the survival craft during launching and, for lifeboats, during recovery

The operating mode of a pyrotechnic signal depends essentially on:

Instructions or diagrams printed on its casing by the manufacturer

The fact that the user is on board a liferaft, a lifeboat or ship

The weather conditions of the moment

A definite standard process

A class "D" fire involves what type of material?

Liquids

Gases

Metals

Wood or other carbonaceous material

Which class of fire is a smouldering fire of wood, textiles, paper and/or other carbonaceous materials?

Class C

Class B

Class D

Class A

Which class of fire involves gas?

Class C fire

Class D fire

Class A fire

Class B fire

How many emergency power supply sources are required for fire-detection and fire-alarm systems? (SOLAS II-2/13.1.3)

Three

One

None

Two

*Where would you find out which fire sections of the ship are enclosed by "A" or "B" class divisional bulkheading?

On the capacity plan

On the general arrangement plan

All the mentioned alternatives

On the fire control plans

In case of diesel driven fire pumps, for how long shall the fuel tank capacity allow the pump to be run at full capacity? (SOLAS II-2/4.3.3.2.3)

Six hours

Fifteen hours

One hour

Three hours

What is the minimum number of fireman's outfits that should be carried on a cargo ship?

Which one of the listed fire-extinguishing medium is most effective against an open oil fire?

Water.

Powder.

Foam.

Gas.

Can a nitrogen blanket be maintained on a cargo containing an inhibitor which is "oxygen dependent"?

No, if this is done the lifetime of the inhibitor will rapidly expire.

I don't know.

Yes, provided the blanket only reduces the oxygen content in the ullage space to a minimum of 8% oxygen, which will still be enough for the inhibitor to function properly.

What do we mean with a IOPP certificate?

With IOPP certificate we mean International Oil Pollution Prevention certificate and the ship is classed to prevent oil pollution

With IOPP certificate we mean International Oil Pollution Prevention certificate and it is to prevent oil pollution

There isn’t any IOPP certificate on gas carriers

With IOPP certificate we mean International Oil Pollution Prevention certificate and the certificate prevent oil pollution from the ship

Shock is a manifestation of changes in which the circulation fails because either pressure or volume of circulating blood has fallen to a dangerous level. What is the skin colour of a patient in shock?

Dark blue.

Light blue.

Pale or grey.

Green or purple.

Is there any special area where it is forbidden to pump out any sludge or oil residues?

There is 5 special area where it is forbidden to pump out any sludge or oil residues

There isn’t any special area where it is forbidden to pump out any sludge or oil residues

There is 3 special area the Baltic, Mediterranean and the Black sea where it is forbidden to pump out any sludge or oil residues

There is 4 special area where it is forbidden to pump out any sludge or oil residues

When planning the distribution of the cargo, what are the most important forces to take in consideration?

Only bending moments.

Torsion forces.

Only shear forces.

Shear forces and bending moments.

What is the correct understanding of the term "Bending moments" when applied to ships?

The longitudinal Bending Moments are the forces between empty and full compartments causing the ship to bend and change shape

The Bending Moments of a ship are the forces acting on the ship causing it to hog and sag.

All of the suggested answers

The longitudinal Bending Moment at any section within the ship is the total moments tending to alter the longitudinal shape of the ship

When using a buoy as an aid to navigation, which of the following should always be considered?

That if the light is showing its correct characteristic it is in its right position

The buoy may not be in its charted position

If no radio navigation warnings have been issued concerning the buoy it can be assumed to be in its correct position

The buoy is nearly always well anchored and can be considered to be in its charted position providing there has not been any recent storms in the area

During search and rescue operations an aircraft crosses the wake of your vessel close astern at low altitude.What does it indicate, if the aircraft rocks its wings, opens and closes the throttle or changes the propeller pitch?

Please call me on VHF 16 as you are not answering my calls

Your assistance is no longer required

Follow my direction to the ship in distress

Please remain where you are and await further instructions

Which of the following hull shapes would normally provide a directionally stable ship?

A long ship with a wide beam

A short ship with a wide beam

A long ship with a narrow beam.

A short ship with a narrow beam

When Sen. Deck Off. of both vessels involved have decided which will be the last lines to be let go whilst unmooring, these lines should be made fast as follows on the ship accepting the lines.

By keeping the rope on the warping drum of a deck winch, fig. 3.

By turning up the rope on the bitts, fig. 1.

By putting the eye on the bitts, fig. 2.

By shackling the eye to a strongpoint, fig. 4.

Your vessel is transitting the Panama Canal. Which manning level is applicable?

Manning level as per statutory requirements + 10% more to handle mooring equipment.

Manning level as per (statutory requirements) masters discretion

A reduced crew is acceptable since the Panama Canal authorities are supplying transit crew.

Sufficiently manned in officers and crew to permit safe handling of vessel.

When steering by autopilot, how often should manual steering be checked?

When time allows

No checking is necessary

At least once a watch

Every day

SOLAS regulation requires that tankers of XXX ton dwt must be equipped with an emergency towing system?

20 000 dwt

10 000 dwt

30 000 dwt

50 000 dwt

Which of the following duties shall be included in the "muster list" as being assigned to crewmembers in relation to passengers ?

ensuring that every passenger is provided with an immersion suit or a thermal protective aid

clearing the escape routes

controlling the movements of passengers.

ensuring that extra food and water is taken to the survival craft

A lifebuoy is constructed to withstand a drop into the water from a height of:

30 m

4,50 m

18 m

10 m

*You are on board a cargo ship. The ship is heavily listing to starboard, making impossible the launching of the survival craft stowed on this side. Lifeboats and liferafts are equally distributed on each side of the vessel. What should be the total number of persons that can be accommodated in the remaining survival craft stowed on the port side ? (*) N is the total number of persons that vessel is permitted to carry.

at least 150 % N (lifeboat capacity: 100 % N; liferaft capacity: 50 % N) (*)

at least 200 % N (lifeboat capacity: 100 % N; liferaft capacity: 100 % N) (*)

at least 100 % N (lifeboat capacity: 50 % N; liferaft capacity: 50 % N) (*)

at least 150 % N (lifeboat capacity: 50 % N; liferaft capacity: 100 % N) (*)

What is a "certificated" person which is placed in charge of each survival craft ?

any deck or engine officers on board, provided that they hold a STCW compliant certificate

a person which has been certified by the master as being able to be in charge of the survival craft in question

any deck or engine officer on board

a person who holds a "certificate of proficiency in survival craft"

Give the meaning of the following symbol:

immersion suit

child's lifejacket

muster station

lifejacket

*The container for an inflatable liferafts shall be made:

watertight, as far as possible,except for drain holes in the container bottom

non-watertight

Completely watertight

non-watertight if fitted with drain holes in the container bottom

What is the meaning of this symbol ?

Lower lifeboat to water

Start engine

Start water-spray

Start air supply

What is the meaning of this symbol ?

Child's lifejacket

Lifebuoy

Immersion suit

Lifejacket

*Which one of the following items has to be included in an abandon ship drill?

Starting and operating radio life-saving appliances

Manoeuvring the lifeboat in the water

instruction in the use of radio life-saving appliances

Launching and recovery of a survival craft

Your vessel has been involved in a collision, and at first opportunity a lot of people from outsides parties are asking questions. What shall you tell them?

Do not tell anybody anything, except representatives from the main newspapers, radio and TV. Remember, the people have the right to know.

Do not reply to any questions from outside parties, except the Solicitor appointed by your company.

You shall only tell them the truth and nothing but the truth.

To make sure that all parties are informed about the facts, show them the extracts of the log-book.

When discussing the properties of an oil cargo, what is the "wax content"?

The percentage of wax, expressed as a percentage, remaining in an oil product after distillation.

The observed volume percentage of waxy deposits found in a cargo tank after discharge in relation to the total volume of cargo previously carried.

The amount of additive in an oil product, expressed in ppm, designed to inhibit solidification at lower temperatures.

The percentage of paraffinic wax by volume, based on a representative sample of the crude oil.

Part of the outer surface of a refrigeration compressor crankcase and the refrigerant return line near the compressor ice up heavily during normal operation. Which of the options given is the most likely cause of this problem?

The oil separator is not functioning correctly and is allowing lubricating oil to pass into the system.

The seawater flow control valve for the condenser is faulty allowing insufficient cooling water flow.

The superheat control setting for the thermostatic expansion valve is set too low.

The filter drier unit in the liquid line is partly blocked.

In a large, 2 stroke, main diesel engine cylinder lubricating oil is supplied directly through lubrication points cut into the cylinder liner. At what point during the cycle should the supply normally occur.

At mid-stroke of the piston.

As the piston rings pass the lubrication points.

At Bottom Dead Centre.

At Top Dead Centre.

What would be the most probable cause of an increase in cooling water temperature in all cylinders?

Water in the fuel oil system.

Jacket water cooler is clogged.

Air in the fuel oil system.

Charge air cooler is clogged.

What is characteristic of titanium, magnesium and lithium catching fire?

There is always risk of explosion

These fires are self-extinguishing

These fires can only be extinguished using water

Due to chemical reactions these cargoes will continue to burn

What is the punishment for any shipmaster who in distress or other danger abandons the ship without this being necessary?

Shall be liable to imprisonment for a term not exceeding three years.

Shall be liable to fines or imprisonment for a term not exceeding six months.

Shall be liable to imprisonment for a term not exceeding one year.

Shall be liable to imprisonment for a term not exceeding two years.

Which plan shows the position of the vertical and longitudinal centres of gravity for each cargo compartment on a Bulk Carrier?

Vessel stability book

Capacity Plan

Line drawing

Shell expansion

What are some of the most important tasks to carry out on a bulk carrier, before commencing hatch cleaning operations?

Collect tools and hoses

Hatch covers to be opened and cranes ready

Sufficient manpower available and ER informed

Risk Assessment, Permit to work /enter and tool-box talk

A diode may be tested by which method?

Use a Digital Multi- Meter set to measure ohms in forward and reverse directions.

Use an insulation resistance tester (Megger)

Connect to low ohms resistance tester.

Use a Digital Multi-Meter set to check forward voltage and reverse current blocking

On a General Cargo ship in the United States, what will be the consequences of a ship's failure to correct an unsafe stevedore working practice?

The duty officer will be arrested

The ship will be prosecuted

The port will lodge a protest against the ship

The master will be arrested

What signal may be given by sound and by light to indicate that a vessel fails to understand the intentions or actions of another vessel, or is in doubt that sufficient action is being taken by the other to avoid collision?

Five prolonged blasts (flashes).

Three short and rapid blasts (flashes).

One prolonged blast (flash), followed by five or more short and rapid blasts (flashes)

Five short and rapid blasts (flashes).

What are some of the precautions that must be taken on a bulk carrier, before double - bottom tanks can be ballasted with sea water?

After peak tank and fore peak tank filled first

Correct valves opened, air ventilators open and ballasting plan agreed.

Cargo spaces empty of cargo

All hatch covers secured for sea

A refrigerated container vessel described as being 'con-air' would most likely maintain perishable products by which of the following means?

By supplying fresh water to the holds for additional cooling of suitable integral units.

Electric power supplied to clip on units which are attached to the reefer containers.

Cold air delivered direct to the containers via a system of ducts.

Electric power supplied direct to the containers via connections on deck and in the holds.

Cargo holds on a bulk carrier are washed after discharge, but cargo residues are often found on the tank top when hatches are opened at the load port. What could be the likely cause?

Holds were not inspected thoroughly after cleaning

Due to failure of the bilge eductors

Because of cargo residues falling down due to ship's vibrations during the ballast passage

Because of poor drainage into the bilges

What general background colour is used on warning signs which require a specific "mandatory" action, such as one which might require the wearing of a safety harness during a particular work task?

Blue.

Red.

Yellow.

Green.

There are certain cargoes which are extremely sensitive to moisture in the atmosphere. How are they commonly protected when shipped on chemical tankers?

By heating the cargo above the temperature of the outside air.

By filling the tank with inert gas before loading.

By continuously ventilating the ullage space above the cargo in the tank.

By the application of a nitrogen blanket (pad) above the cargo in the tank.

Many large, slow speed diesel engines have direct oil cooling of the piston crowns provided. An automatic slow down and alarm are sometimes fitted to protect against failure of this system. Which parameter is usually used to initiate this slow down?

Low oil pressure in the piston crown cooling space.

Low flow or no flow in the cooling oil return line.

High temperature of the piston crown.

Low pressure in the cooling oil return line.

What is mean by bulk Grain cargoes have a low angle of repose?

Likely to produce toxic gas

Always stable

Unlikely to shift

Liable to shift

Hydrocarbons belongs to a chemical group named:?

Carbohydrates.

Organic substances.

Alkanes

Alkenes

A cargo of steel swarf and borings (waste steel material from industrial processes) carried on a Bulk Carrier, is particularly liable to what?

Cargo sweat and reduced c carbon dioxide levels

A rise in methane gas levels

Production of carbon monoxide and oxygen

Oxygen depletion in the cargo space and self-heating of the cargo

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?

Rub victim's hands vigorously to warm them up quickly.

Place victim's hands in hot water to warm them up quickly.

Place victim's hands on the surface of a heater to warm them up.

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

A standard convention for a 4 deck reefer vessel is to designate the decks A to D from upper to lower deck. Decks A and B common as are C and D with a gas tight seal between B and C. Apples are to be carried in decks C and D with bananas in A and B. Which of the options is the best to avoid the risk of crossover of temperature and respiration between the two cargoes?

Create a pressure differential with a higher pressure in decks A and B.

Create a pressure differential with a higher pressure in decks C and D.

Run the cargo fans intermittently in one of the spaces.

Operate the two spaces at equal pressures as the cargoes are compatible.

What type of heat exchanger is shown?

Evaporative

Bundle and stack

Plate

Shell and tube

What name is given to the short, intial wash given to tanks that have just contained certain particularly hazxardous cargoes before the ship leaves the unloading port and where the washings are landed to shore or to a slop barge?

A mandatory customer post discharge wash.

A confirmation cycle.

A SOLAS pre-flush.

A MARPOL pre-wash.

Which of the following letter combinations represents a flow indicating controller on a process and instrumentation diagram

FIC

LIR

FLO

FIR

What is "DRAUGHT", in the figure?

Draught is indicated by D, in the figure

Draught is indicated by C, in the figure

Draught is indicated by B, in the figure

Draught is indicated by A, in the figure

Subject to allowance by the Port State Authority, a tanker with a defective oil discharge monitoring and control system (ODME) may continue to trade for a limited period before a repair is effected. What period is allowed and what conditions apply?

No limit is placed on the vessel, provided it can be demonstrated to the Port State Authority that the appropriate spare parts have been ordered for delivery in the next convenient port.

One ballast voyage and one loaded voyage, provided no cleaning operations are commenced.

One ballast voyage before proceeding to a repair port.

The vessel may discharge her cargo but will then be detained in port until the ODME is made fully operational and approval from the Port State Authority obtained.

What is the correct range for the pH-value for the water in an oil fired steam boiler?

Below 4,5

7 - 9

4,5 - 7.

9 - 11.

What danger is associated with damaged expanded metal gratings on loading ramps?

Vehicles’ windscreens may be damaged during cargo operations

The front and/or rear ends of vehicles may be damaged during cargo operations

Vehicles’ tyres may be damaged during cargo operations

The load density of the ramp will be affected

You are going to enter a tank to clean up some dust. What kind of permits is required to be issued before entering?

Enclosed Space Entry Permit

Hot Work Permit and Cold Work Permit.

Enclosed Space Entry Permit and Hot Work Permit.

Enclosed Space Entry Permit and Cold Work Permit

Who is responsible to carry out Safety Familiarisation training on board

Chief Engineer

2nd Officer

The Master

Safety Officer

When a solid cargo that presents a hazard is offered for shipment and is not listed in the International Maritime Solid Bulk Cargoes (IMSBC) Code, who will assess acceptability of the cargo for safe shipment?

Competent authorities of the Flag State

Competent authorities at the port of discharge

Competent authorities at the port of loading

All

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

Blue.

Green.

Yellow.

Red.

Which of these statements is correct with regard to the characteristics of cashew nut shell liquid?

It can be stored for prolonged periods without becoming rancid

Its carriage does not present any undue hazards or risks

It is corrosive

It is sweet and odourless

How can you arrange for safe movement of passengers on ro-ro decks?

Passengers should stay in their cars until loading is completed. They should keep to walkways when leaving the car.

Passengers are responsible for their own safety while moving about ro-ro decks.

It is easy, only drivers are allowed to stay in the car during loading and unloading.

Passengers should be warned of vehicle movements when entering or crossing car or vehicle decks. They should preferably keep to walkways while moving about the ship.

Too low exhaust temperature in one cylinder becomes because of:

Water leakage in the cylinder.

Faulty fuel injection pump.

Any of the others.

Too low admission on the fuel injection pump.

A pressure gauge of the bourdon tube type is reading incorrectly and shows 2 bar when the pressure in the system is zero. There is no spare available. Which of the options would be the best temporary remedy for this situation?

Use a deadweight tester to mark a new scale on the gauge throughout the working range.

Remove the indicator needle and reposition it to read zero when the system is unpressurised.

Bend the bourdon tube so that a zero reading is obtained when the system is unpressurised.

Subtract 2 bar from the gauge reading when checking the pressure.

A cable carries a current of 1500A at 660 Volts and has a voltage drop along it's length of 30volts. Assuming the cable insulation is good enough to work at High Voltage, what would be the voltage drop when supplying the same amount of power at 6600 Volts.

0.3 Volts

300 Volts

3 Volts

30 Volts

When would the cargo tanks of an LNG carrier normally be inerted?

Immediately after every cargo discharge operation.

Immediately before any of the ship's personnel enter the cargo tanks.

Before gas freeing for maintenance and inspection and after completion of the maintenance and inspection.

Immediately before every cargo loading operation.

Prior to removing the access doors to a pressure vessel for internal maintenance it should be ensured that all pressure has been relieved. As well as a zero indication on a pressure gauge which other measure, from the options given should be taken to confirm this prior to commencing the work?

Open the drain valve when the gauge reads zero to check that there is no outflow.

Open the drain valve and when the outflow stops slacken off the drain valve flange bolts and 'crack' open the flange in case the drain is blocked.

Open the drain valve while pressure still shows on the gauge and to check it is clear. Outflow should cease as the pressure gauge reaches zero.

Back of the tensioning device for the relief valve to vent the pressure to atmosphere.

In terms of food temperature, what is considered to be the "danger zone" at which bacteria can flourish?

Below 5 degrees Celsius.

Above 63 degrees Celsius.

Between 15.6 and 37.8 degrees Celsius.

Between 5 and 63 degrees Celsius.

A new joint is required for a sea water pipe flange and there are no ready made spares. What is the best method for making a new joint from a sheet of rubber insertion?

Use the old joint as a template to mark out the new joint on the sheet of rubber insertion and cut out the joint with scissors.

Cut a piece of rubber insertion with a hole in the middle roughly to size and fit it between the flanges. Hammer the bolts through to get the bolt holes in the correct position.

Measure the flange diameter, PCD and bore using a ruler and callipers and then use jointing scissors and hole punches to form the new joint.

Cut a piece of rubber insertion from the sheet and use a hammer to knock out the holes for the bolts and the bore against the flange.

What should be done immediately after discharging is completed?

Switch off the lights and close all fire doors

Wash the car deck

Inspect ro-ro decks. Wipe up spill such as oil or water from the deck and clear up lashing equipment

Paint the lanemarks

How often shall liferafts be serviced?

Decided by the safety officer

At intervals not exceeding 12 months

At intervals not exceeding 18 months

Every second year

What is the time limit for abandonment of passenger ships?

15 minutes from the time the abandon ship signal is given

There is no time limit

2 hours from the time the abandon ship signal is given

30 minutes from the time the abandon ship signal is given

At what temperature should Intermediate Fuel Oil (IFO) 180 be maintained so as not to damage a bulk cargo of grain?

Between 40°C and 45°C

Below 35°C

Between 30°C and 35°C

Between 35°C and 40°C

What can cause crewmembers to abdicate their safety roles?

Inadequate fire-fighting training

No lifeboat drills for passengers

Lack of leadership

Inadequate fire-fighting provisions

Which push-button valve A, B or C must be pushed (operated) in order to obtain movement of the pneumatic cylinder S?

None

What should you ensure prior to battening down hatches for sea passage?

That cargo hold bilges are empty

That cargo clusters have been removed from all cargo spaces

That cargoes have been stowed according to the stowage plan

That hatch ventilators have been closed

The recognised definition of High Voltage equipment is anything that operates at over which of the following levels?

440Volts ac or dc.

1000Volts ac or 1500Volts dc.

1000Volts ac or 750Volts dc.

33,000Volts ac or dc.

What do you understand by the term "luffing"?

The raising or lowering of a crane jib, moving the head of the crane and therefore a suspended load horizontally towards or away from the crane.

The combined movement of hoisting a load and slewing the crane, employed when lifting a load from a dockside over and into a ship's hold, or vica versa.

The initial phase of hoisting a load, where the crane wire and structure takes the weight of a suspended load.

The rotating of a ship's jib in a circular movement about the crane.

Read the text in the diagram and answer this question: What should be given to prospective seafarers?

Approved training in survival techniques

Passport and visa

Recommendations

Survival and protective clothing

Some new maintenance routines are being planned and a risk assessment is necessary so that the required procedures can be entered into the ship's Safety Management manual. Which of the following should be the first step in this risk assessment process?

Identify the safety precautions that may be necessary to prevent injury or harm to personnel carrying out the routines.

Identify who may be harmed or injured in carrying out the maintenance routines.

Identify the hazards that may exist which may affect personnel involved with the maintenance routines.

Identify how much it will cost to implement the necessary precautions to prevent injury to personnel.

How does a cement carrier discharge its cargo?

Using its own pumping system and equipment

By suction

Using shore side cargo gear

Using grabs

How often should boiler water tests be carried out on a steam boiler?

Every hour.

Every day.

Every fortnight.

Every week.

The remote reading temperature gauge for the meat room is reading a higher temperature than the local liquid in glass thermometer. When removed and tested the remote gauge is found to be reading accurately. Which of the options given is the most likely cause of this discrepancy?

The liquid in glass thermometer is reading incorrectly.

The liquid in glass thermometer is positioned in a relative 'cold spot' in the meat room.

The sensing bulb for the remote gauge is placed in a relative 'local hot spot' inside the meat room.

The lagging for the capillary tube from the sensing bulb to the temperature gauge outside of the meat room is too thick causing the tube to heat up.

Which item among those below is included in the normal equipment of every lifeboat ?

two buoyant rescue quoits with buoyant line

one immersion suit for each person

sea-charts and navigating equipment

a VHF transceiver

Ce test en ligne se compose de 90 questions aléatoires issues des tests CES 5.1 sur un sujet de votre choix.