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Home Online tests CES Chemical tanker MASTER / Ch-Officer Test for seamans about Deck department, Management level, Chemical Tanker (CES v6.0)
Online testing: Test for seamans about Deck department, Management level, Chemical Tanker (CES v6.0)
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The test consists of 80 random questions.
Total questions on this topic: 196
Total questions on this topic: 196
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What type of dynamic forces may cause indent in plating on forecastle deck and main deck in way of pillars inside forecastle?
Impact pressure forces in way of abrupt or flared bow.
Forces created by waves on the forecastle.
Slamming in way of flat bottom forward of light draught.
Pressure forces caused by green water on deck.
On all UMS operated vessels and also on most other vessels the engine room is equipped with fire detectors. What requirements of testing and checking of the detectors are to be observed?
When testing detectors by suitable equipment (smoke and heat) check that the sensors self controlling system, e. g. a flashing control light etc. is functioning.
Check that the actual detector is giving appropriate signals to the central control unit and that all electric connections are in good order.
Check the detector with heat and/or smoke (in accordance with instructions in its manual).
All the mentioned alternatives.
When should a crew member joining a ship for the first time be given some training and instructions in the use of the ship’s fire-fighting appliances?
As soon as possible but not later than 2 weeks after he joins the ship.
As soon as possible but not later than 24 hours after he joins the ship.
As soon as possible.
As soon as possible but not later than 2 days after he joins the ship.
What is the maximum quantity of cargo permitted to be carried in a single tank on a type II chemical tanker?
3 000 m3.
3 400 m3.
2 400 m3.
2 750 m3.
When a Master takes the leadership in approaching a problem, must hist first action be a decision that will directly solve the problem?
Not necessary, he shall use all available resourses. He should resist the temptation to step in and do it all by himself.
Yes, take full control. Do not delegate to other officers, to avoid mistake.
No, he should observ the situation, and let the other senior officers solve the situation.
Yes, with his experience, it is most likely that he has the best solution.
Who is responsible for maintaining the vessel’s structural strength?
The Master.
The Flag State Administration.
The Shipping Company and the Classification Society.
The Shipyard.
The portable walkie talkies required to be carried by GMDSS regulations should have which channels as a minimum?
Channels 6, 13 & 16.
Channels 13 & 16.
Channel 16 only.
Channels 6 & 16.
When on HF band a DSC distress alert is received, you have to listen to:
The radio telephony distress frequency in the band in which the DSC distress alert was received.
8 414,5 kHz (DSC distress frequency in 8 MHz).
The radio-telex distress frequency in the band in which the DSC distress alert was received.
Which of the following is a coast station MMSI?
2275300.
22753000.
227530000.
227005300.
You are carrying a bulk cargo of Phosphoric Acid. Which components of the cargo pumps may be damaged as a result of discharging this particular cargo and why?
The cargo seals may be damaged from the abbrasive effect of any sediment.
The valves in the associated piping may be distorted by pressure surges created by cavitation as the acid is discharged.
The outer casing may be corroded by the unstable impurities within the acid.
The impeller veins may be damaged as a result of the relatively high density of the cargo if the pumps are run at too high a speed.
A vessel berths at two different jetties under the influence of a 1 knot beam current. At the first jetty the ship has an underkeel clearance of 5 times the draught and at the second the underkeel clearance is only 0,5 times the draught. If the current exerted a force of 50 tonnes on the ship at the first jetty, what would be the approximate force exerted at the second if the draught is the same?
150 tonnes.
25 tonnes.
75 tonnes.
Unchanged, remains at 50 tonnes.
While navigating using a paper chart marked WGS84 the OOW plots the ships position by four different methods and they all give slightly different positions. Which of the following would be considered the most accurate.
Radar ranges from two radar destinctive headlands.
GPS set on WGS84 datum.
Bearing and distance from a navigation buoy close to the vessel.
Gyro compass bearings from two lighthouses.
In order to maintain the condition of the steel surface, stainless steel tanks on chemical tankers are periodically given an acid-based treatment. What name is given to this process?
Passivation.
Percolation.
Restoration.
Molybdenum-concentration.
MARPOL 73/78 defines a “high viscosity substance” as:
A noxious liquid substance in category “Y” with a viscosity equal to or greater than 100 mPa·s at 37,8 °C.
A noxious liquid substance of any category with a pour point of greater than 37,8 °C.
A noxious liquid substance in category “X” or “Y” with a viscosity equal to or greater than 50 mPa·s at the unloading temperature.
I don’t know.
On a chemical tanker having 2 foam tanks for deck monitor use the foam quality has been found to have deteriorated. A new supply of foam is ordered. Your usual chandler does not have the required quantity of foam in one type and offers 2 types of foam instead, one for each tank. You would:
Reject the offer?
Accept but insist on a lower price?
Accept the offer?
Accept but put a written notice in the foam room that different types of foam exist in each tank?
What can be used to reduce the effect of the state of sea-waves?
Vegetable/Fish oil.
Fuel oil.
Foam.
Crude oil.
In the event of an accidental or other exceptional discharge into the sea of a Noxious Liquid Substance or mixture containing such a substance, an entry shall be made in the Cargo Record Book, which shall include:
Date of occurrence Position (latitude and longitude) Estimated quantity and category(ies) Extract from Master’s Log Book detailing the incident.
Time of occurence Approximate quantity, substance(s) and Category(ies) Circumstances of discharge or escape and general remarks.
Position at start and stop of accidental discharge Time at start and stop of accidental discharge Reason for accidental discharge Name of Person in Charge of operation at time of accidental discharge.
I don’t know.
Not less than one and a half times its specified maximum working pressure, but not more than two-fifths of its bursting pressure.
Not less than one and a half times its specified maximum working pressure, but not more than two-fifths of its bursting pressure.
2 times its designed working pressure, but not more than three-fifths of its nominal bursting pressure.
Not less than one and a half times its nominal bursting pressure, but not more than four-fifths of its specified maximum working pressure.
Not more than one and a half times its specified maximum working pressure, but not less than two-fifths of its bursting pressure.
A tug is connected to the bow of a vessel. Will the force exerted by it be the same at any ahead speed?
No, on the bow the tug uses power to run with the vessel, which reduces the available power on the towline.
No, when the ahead speed of the ship increases the force exerted by the tug will also increase.
Yes, the force would normally be expected to be the same at any speed of the ship.
Week.
A satellite receives the transmissions of the 406 MHz Cospas-Sarsat EPIRB. The transmissions of the EPIRB will be:
Always passed on to a LUT.
Exclusively passed on to a LUT only between 70° N and 70° S.
Exclusively passed on to a LUT if the satellite sees both the EPIRB and the LUT.
For how long time must the printout from the Oil Discharge Monitoring Equipment (ODME) be retained onboard?
2 years.
3 years.
4 years.
6 months.
Chemical tankers are built with either “gravity” or “pressure” type cargo tanks. A “gravity” tank is one having a design pressure at the top of the tank of:
0,7 bar.
0,1 bar.
2,7 bar.
1,7 bar.
On area A2 the function “Transmission and reception of on scene communications” is mainly based on:
The use of MF and/or VHF R/T.
The use of VHF DSC.
The use of MF DSC.
The use of SART transponder.
What is a Declaration of Security?
A document stating the ship’s security level.
A checklist jointly completed by the ship and shore security representatives.
A document between the port and the cargo owner stating security.
A checklist jointly completed by the Ship Security Officer and the US Coast Guard.
Via Inmarsat-C a message is sent to an Inmarsat-C mailbox with a positive delivery notification (PDN). The ground station will:
Send a PDN, if the message has arrived in the mailbox.
Not send any PDN for this message.
Send a PDN, as soon as the message is collected from the mailbox.
Send no PDN’s with messages intended for the mailbox.
Onboard training should be organised in such a way that:
It is an integral part of the overall training plan.
Each crew member is trained individually.
It does not contravene with the rest hours of the crew.
None of the above.
Which of the following two digits codes is used to obtain medical advice?
42.
26.
38.
32.
What is the probable cause of an error in position of the ship obtained from the GPS system?
Incorrect height of the antenna.
A three dimensional instead of a two dimensional position output.
Abnormal sun spot activity causing unusual radiation effects.
All of the suggested answers.
When using an ENC chart to passage planning, why should a scale at or near its compilation scale always be used?
It is only at this scale that a route can be plotted.
That is incorrect, as any ENC can be zoomed in or out for passage planning.
The chart detail is correct for its usage band.
It is only at this scale that route validation is possible.
Inmarsat Telex Service code “33” can be used:
When technical problems are experienced with the Inmarsat-terminal.
To ask for maritime enquiries.
When the coast-station is disfunctional.
I don’t know.
On board an accident happened. Urgent radio-medical advice is needed. We choose the category:
Safety.
Urgency.
Routine.
I don’t know.
A tanker in ballast, having recently left the discharge port is involved in a collision. The two vessels are still interlocked after the collision and a survey of the ships gives all crew members are safe and the damage is focussed to the vicinity of the impact. What should be the greatest concern at this time?
The ships moving together in the swell/seaway will cause a spark and consequently an explosion.
The possibility of pollution.
The vessels moving together will create even greater damage to their structures.
When the two vessels separate, one (or both) of the vessels will have insufficient stability to remain afloat.
Master of every ship must provide:
A link between the shipboard training officer and the company training officer ashore.
The training during crews working hours only.
Proper rest to the crew after each training programme.
Facilities to conduct training whenever required by the training officer.
“Passivation” is a restorative process periodically applied to stainless steel tanks on a chemical tanker. What effect does this process have on the steel surface?
It restores and reforms the passive Chromium Hydroxide surface layer.
It restricts active corrosion on the surface steel.
It restores the surface steel to an even and smooth finish, thereby encouraging drainage during discharge.
For security purposes, the IMDG Code should be read in conjunction with the:
IMO NVIC 24 and 46 CFR 2.05.
Chapter V of SOLAS and Annex II of MARPOL.
Chapter XI-2 of SOLAS and Part A of the ISPS Code.
Part B of the ISPS Code and Chapter II of the Maritime Transport and Offshore Facilities Act.
Testing a SART is permitted:
Only at sea, outside territorial waters.
Only in a port or harbour.
At sea, outside territorial waters, and in a port or harbour.
I don’t know.
The steps of the embarkation ladder used must be spaced apart by a distance of:
Equally spaced not less than 300 mm or more than 380 mm.
Equally spaced not less than 200 mm or more than 280 mm.
200 mm.
300 mm.
What are the three volumes of the IAMSAR Manual?
A – Command and Control B – Communications C – Rescue Procedures.
I – Planning and Preparation II – Rescue III – Reference.
I – Organization and Management II – Mission Co-ordination III – Mobile Facilities.
I – Organization II – Communications III – Rescue Procedures.
As per MARPOL 73/78, coal slurry, clay slurry, dextrose solution and molasses are classified as:
“X”.
“Y”.
“Z”.
OS (Other substances).
During the survey of Long Range Identification and Tracking (LRIT) equipment, which document must be available to the surveyor to demonstrate compliance with SOLAS?
The Certificate of Compliance with SOLAS V/19-1, bearing the serial number of equipment installation.
A Statement of Installation and Testing by the Application Service Provider in compliance with SOLAS V/26-4.
A report giving the result of the Performance Test, issued by the manufacturer in compliance with the Flag State Authority requirements.
A report giving the result of the Conformance Test issued by an Application Service Provider on behalf of an Administration.
If your chemical tanker is equipped with high velocity venting valves, at what minimum height above the weather deck or catwalk should they be installed?
4,5 metres.
6 metres.
3 metres.
2,5 metres.
Not counting actual capacity or structural and cargo specific limitations, the IBC Code states that for a single tank on a type 3 chemical tanker:
1 750 cubic metres.
1 250 cubic metres.
3 000 cubic metres.
There is no filling restriction for a type 3 chemical tanker.
If all indications are that a cargo has been received without damages, irregularities or short shipment and the phrase “apparent good order and condition” is entered on the Bill of Lading, then this Bill is this said to be:
An endorsed Bill of Lading.
A clean Bill of Lading.
A Due Title Bill of Lading.
A Bill of Lading completed for shipment.
On area A4 the function “Transmission and reception of on scene communications” is mainly based on:
The use of MF and/or VHF R/T.
The use of HF DSC.
The use of SARSAT COSPAS EPIRB.
The use of MF and/or HF R/T.
The compensation payment by the charterer that is due when a vessel is unable to load / discharge her cargo within the allowed and contracted time is referred to as:
Contractual penalty discount.
Deferment.
Discretion.
Demurrage.
Which one of the listed requirements regarding the stowage of lifeboats and life-rafts corresponds to present SOLAS regulations?
Lifeboats shall be stowed attached to launching appliances.
Life-rafts intended for throw-overboard launching shall be stowed midships secured to means for transfer to either side.
Life-rafts shall be stowed close to the stern of the vessel.
Davit-launched life-rafts shall be stowed on starboard side of the ship.
When should a crew member joining a ship for the first time be given some training and instructions in the use of the ship’s fire-fighting appliances?
As soon as possible but not later than 2 weeks after he joins the ship.
As soon as possible.
As soon as possible but not later than 24 hours after he joins the ship.
As soon as possible but not later than 2 days after he joins the ship.
Hand flares and buoyant smoke signals can continue to burn or emit smoke after having been immersed for a period of 10 s:
Right if the immersion depth is smaller than 1 m.
Right if the immersion depth is smaller than 100 mm.
Right.
Wrong.
The mode J2B is used:
In public broadcasting.
For urgent message transmitting and receiving.
For radiotelex-traffic in the MF/HF band between the ship and shore stations.
For telephone traffic in the MF/HF bands between ship and shore stations.
You are to carry a cargo of Phenol across the North Atlantic in winter time. What precaution will you take with the double bottom tank located under the cargo tank containing the Phenol?
It should be empty, to avoid cold water contacted the structure around the product because Phenol has a relatively high melting point.
It should be continuously vented to avoid the build up of condensation on the structure around the product.
It is not necessary to take any additional precautions with the double bottom tank because it is part of an entirely separate pumping system.
It should be inerted, because Phenol has a very low Flash Point.
It is the Master’s responsibility to ensure that:
Concerned personnel carry out the onboard training programme effectively.
Life jackets are worn during every training.
All information regarding the onboard training is given to the ship manager.
Safety equipment is not used during the training.
What type of vessel would show the illustrated lights?
A sailing vessel, at anchor.
A sailing vessel, seen from astern, where the edges of her sidelights are both visible.
A sailing vessel less than 20 metres in length, displaying the optional combined lantern in lieu of standard sailing lights, seen head-on.
A sailing vessel of less than 10 metres in length, displaying the mandatory combined lantern inlieu of sailing lights, seen head-on.
Where would you find the document relating to the “Condition of Freeboard Assignment” onboard?
With the Structural Survey File.
With the Classification Records.
With the Loadline Certificate.
With the Safety Construction Certificate.
DG placards shall be located on a freight container:
One on each side (only).
One of the back end and one on one of the sides (only).
One on each end (only).
One on each end and one on each side.
As a result of being in collision with your vessel, the other vessel is involved is on fire. What are your responsibilities?
The other vessel is in distress and if possible I will render assistance.
You should continue on with the voyage if your damage is not serious.
There is no statutory requirement to provide assistance as the actions of that vessel were the primary cause of the collision.
Your vessel should manoeuvre close to the other vessel and aid the fire-fighting operation.
Part way through a profiling interview with a supplier, the package the individuals is carrying arouses your suspicion. What do you do?
Discreetly inform someone of your suspicions so he or she can get assistance.
Confront the individual and demand that he open the package.
Call for help on the radio.
Take the package and open it.
You are to load a number of chemical cargoes in Rotterdam in December, for eventual discharge in Australia, after the ship has called at Singapore and Malaysia. None of the cargoes on board at any stage of the voyage require heating. None of the tanks to be discharged in Singapore and Malysia will require hot washing after discharge. What will need to be considered when determining the filling limits of the tanks containing the Australian cargoes?
The maximum anticipated temperature that the cargoes will reach bearing in mind ambient air and sea temperatures to be encountered on passage, so that any expansion does not result in overflow.
The accuracy of the tank level monitoring systems in potentially sub-zero conditions.
The anticipated cargo loss due to the projected evaporation rates as the vessel passes through the tropics.
The position that is determined by built in GPS-receiver in an Inmarsat-EPIRB has an accuracy of about:
200 metres.
4 200 metres.
2 200 metres.
1 200 metres.
A MF/HF-DSC multi-frequency call attempt may:
Be repeated after 1 to 1 and a half minutes.
Be repeated after 3 and a half to 4 and a half minutes.
Not be repeated.
I don’t know.
If drugs are discovered onboard your ship:
Ensure the witness to the discovery signs your incident report.
Write a report a few days after the event and describe everything that occurred.
Disembark crew and passengers as quickly as possible at the next port of call so the authorities can conduct their investigation.
Notify the authorities after you arrive at the next port of call.
On area A4 the function “Transmission and reception of signals for locating” is mainly based on:
The use of SARSAT COSPAS Epirbs.
The use of SART transponders.
The use of HF DSC.
The use of MF DSC.
What is the correct setting of the “Anti Sea Clutter” control on the radar?
A few sea returns remaining on the screen.
No sea returns left on the screen which may confuse with small target echoes near the ship.
A removal of all the sea returns down to about a mile from own ship.
All of the suggested answers.
Which VHF channel should be used for intership navigation safety communications?
Ch. 13.
Ch. 12.
Ch. 16.
Ch. 06.
What is the maximum quantity of cargo permitted to be carried in a single tank on a type I chemical tanker?
1 250 m3.
750 m3.
3 000 m3.
2 400 m3.
You can reduce the need for security guards in certain areas by installing:
Vapour detectors.
Water cannons.
Metal detectors.
Anti-intruder devices.
Which of the following is a definition of “dew point”?
The temperature at which a gas is saturated with respect to a condensable component, as in operational terms is seen at the point when air is saturated with moisture.
The temperature at which a saturated gas exhibits condensation.
The temperature at which dry-ice melts in Acetone.
A message is send by the Inmarsat-C set. The land earth station will:
Only send a positive delivery notification (PDN) to the sender if the sender requested, so in the send menu.
Automatically send a positive delivery notification (PDN) to the sender.
Never send a positive delivery notification (PDN) to the sender. The addressed will have to confirm the message through the ground-station and request for further information, if desired.
The prescribed test of EPIRB, SART and portable VHF radio set must be entered in:
Ship’s radio log.
Maintenance manual.
Radio equipment manual.
Equipment survey.
To inform ship of coast-stations messages, coast stations give a fixed times:
A list of the official identification numbers, for example the Maritime Mobile Service Indentity (MMSI).
A traffic list with the call-sign of the ships involved in alphabetical numerical sequence.
A list with the names of the ships involved spoken alphabetical numerical sequence.
A list of all the messages for each vessel.
What rules and regulations are regulating the watch keeping routines in the engine room?
Both STCW and Class rules.
SOLAS.
Class Rules.
International Standard for Training and Watch keeping (STCW).
When a Master takes the leadership in approaching a problem, must his first action be a decision that will directly solve the problem?
Not necessary, he shall use all available resources. He should resist the temptation to step in and do it all by himself.
Yes, take full control. Do not delegate to other officers, to avoid mistake.
No, he should observe the situation, and let the other senior officers solve the situation.
Yes, with his experience, it is most likely that he has the best solution.
Your vessel is involved in a collision with another vessel. What should you as Master tell the Master on the other vessel?
Explain your actions prior to the collision and request details of actions taken by the other vessel which resulted in the collision.
Name of vessel; IMO number; Port of registry; Port of destination of your vessel.
That their actions were totally wrong and it is their fault.
There should be no communication with the other vessel.
In a typical shipboard de-humidifier plant as may be found on a modern chemical tanker, operating on a “rotating bed” principle, what names are given to the two parts of the rotating bed?
The “process sector” and the “reactivation sector”.
The “active sector” and the “dormant sector”.
The “inbound sector” and “outbound sector”.
The “live sector” and the “reserve sector”.
Give the meaning of the following symbol:
Rocket parachute flares.
Line throwing appliance.
Survival craft distress pyrotechnic signals.
EPIRB.
In a typical shipboard de-humidifier plant as may be found on a modern chemical tanker, operating on a “rotating bed” principle, what names are given to the two parts of the rotating bed?
The “process sector” and the “reactivation sector”.
The “active sector” and the “dormant sector”.
The “inbound sector” and “outbound sector”.
The “live sector” and the “reserve sector”.
To maintain good relationship among the crew on board a vessel, one must be:
Give authority to others.
Polite and diplomatic while talking to crew members.
Understanding, Co-operative, and have respect from both sides.
Strict and authoritative while giving orders.
The mode J2B is used:
For radiotelex-traffic in the MF/HF band between the ship and shore stations.
For telephone traffic in the MF/HF bands between ship and shore stations.
In public broadcasting.
For urgent message transmitting and receiving.
What action should be taken by the Officer of the Watch if someone reports a fire to them?
Send the bridge look-out down to investigate.
Sound the Fire Alarm.
Stop engines and inform the engine room.
Call the Master.
Onboard training should be organised in such a way that:
It is an integral part of the overall training plan.
Each crew member is trained individually.
It does not contravene with the rest hours of the crew.
None of the above.
What is false regarding the function “Transmission and reception of on scene communications”.
On area A4 this function is based on the use of HF R/T.
On area A1 this function is based on the use of VHF R/T.
On area A3 this function is based on the use of VHF or/and MF R/T.
The use of SART transponder.
The subject «Deck Department, Management Level, Chemical Tanker» covers both theoretical and practical knowledge about safely working with electrical equipment, which is a key indicator of an employee's competence in their role aboard a vessel. As a Deck Officer on a Chemical Tanker, the role involves a variety of responsibilities related to deck management. The primary duty is to oversee and coordinate the safe and efficient loading, unloading, and transfer of chemical cargo. This requires a thorough understanding of the chemical properties, handling procedures, and stowage requirements for each type of cargo, as well as ensuring compliance with all relevant regulations and industry standards. Additionally, Deck Officers are responsible for the safe navigation of the vessel, which includes planning and executing the vessel's route, maintaining its position, and adhering to all navigation regulations. They are also tasked with watchkeeping, maintenance, and ensuring the overall safety and security of the vessel.
- Версия: 4.1, 5.0, 5.1, 6.0.0.
- Тип теста: STCW.
- Департамент: Deck.
- Уровень: Management.
- Тип судна: Chemical tanker.
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