Online testing: Test online CES 5.1 for MASTER / Ch-Officer, Chemical tanker vessel

The operating mode of a pyrotechnic signal depends essentially on:

*Which of the following requirements applies to a fixed fire detection system?

*What is the minimum capacity of a ventilation system protecting cargo spaces, other than special category spaces, intended for carriage of motor vehicles with fuel in their thanks for their own propulsion in a ship carrying no more than 36 passengers or in a cargo ship?

*As a general rule, where are pressure containers for the gas of a fixed fire-extinguishing system stored?

*How long should it take to release at least two thirds of the charge of CO2 that is provided for a ro-ro cargo space protected with a fixed carbon dioxide fire-extinguishing system?

*What is the minimum working pressure of the international shore connection?

What is the main advantage of a positive pressure breathing apparatus?

What is the requirement as regards stopping arrangements for power ventilation of accommodation spaces, cargo compartments, machinery spaces, service spaces and control stations?

You are carrying out a search in a smoke filled room, wearing a breathing apparatus. How would you conduct this search?

On board they want to send a safety-call to other vessels. The DSC safety-call:

After receiving a DSC distress alert in a HF-band you must immediately:

Select the right send and receive frequencies for sending the routine ship/ shore MF-DSC message:

Which of the following is a INMARSAT M Mobile Earth Station Identification Number (IMN)?

The MMSI of a ship can be found in :

A Cargo Ship Construction Certificate will be issued for :

How often are "abandon ship" drills required to be held on cargo vessels according to SOLAS?

What is the most important way to contain small oil-spills from cargo operations on the ship?

*A cargo hold containing such cargo as nitrates, chlorates etc which produces oxygen under the influence of heat catches fire. If you have a lot of water at your disposal, how would you deal with this?

Can the OOW be the sole lookout?

" On area A2 the function "" Transmission and reception of on scene communications"" is mainly based on:"

According to the rules of GMDSS the frequency 2187.5 kHz is used for:

For intra-ship radio traffic with a porto-phone the following channels have been appointed:

MF radio signals mainly propagate mainly:

Which class of emission is used for HF radio telephony transmissions ?

Define the class of emission G3E :

Which of the following frequencies is used by the NAVTEX system ?

*The person in charge of a lifeboat :

the minimum number of lifebuoys required on a cargo ship depends on:

What is the general emergency alarm signal to be sounded by the ship's whistle and alarm bells in case of an emergency situation?

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

You are starting to get low on water in the lifeboat. What should you do?

Referring to the SOLAS convention, how often should a crew member on a cargo ship participate in one abandon ship drill and one fire drill?

The training manual shall contain instructions and information in easily understood terms and illustrated wherever possible. Which of the following objects do not have to be explained in detail in the manual according to present regulations?

Your vessel is a tanker in ballast and the two vessels are interlocked after collision. You have already made clear that all people are well taken care of and you will try to separate the two vessels. What should be your greatest concern?

When there is doubt about the freshness of the atmosphere in enclosed or confined spaces, what action should be taken?

One water fog applicator is required for each pair of breathing apparatus on board which type of ship?

The abbreviation "NPSH" is often seen in connection with the efficiency of cargo pumps on oil tankers. What does this abbreviation stand for?

On a bulk carrier which is to load sugar, which of the following situations would result in the cargo holds failing inspection?

Many LPG carriers are designed to carry the cargo in a fully refrigerated condition. What is the normal maximum cargo tank pressure on a fully refrigerated LPG carrier?

Boiler water tests on a low pressure steam boiler show the chloride content to be 50 ppm. What action should be taken if any?

"If drugs or suspected drugs are found onboard your ship, follow the five C’s. Confirm, Clear, Cordon, Control and:"

A cable has a resistance of 1 milli-ohm per metre. It supplies a 300A load over a distance of 100 metres. What is the voltage drop along it's length?

The purpose of profiling is to?

An engine room rating notices that the guard on a running pump is hanging loose due to a missing bolt on the support bracket and it is catching the shaft coupling. What is the best action to take as a repair method?

What does crude oil consist of?

Why is it necessary to control the rate at which iron ore is loaded on a Bulk Carrier?

MARPOL Annex VI and IMO MSC Circ 585 "Standards for Vapour Emission Control Systems" require that P/V valves in such a system on an oil tanker should relieve the pressure or vacuum once they reach specified levels in a cargo tank. The design is approved by the administration, but what are the usual pressure and vacuum levels required to activate the P/V valves?

When bunkering through the port side of the bunker manifold what action should be taken with the valves on the starboard side of the manifold prior to bunkering operations commencing?

The primary and secondary insulation spaces of each LNG cargo tank are provided with pressure relief valves. What is the normal set point of the relief valves for these spaces?

Can slop tanks be used for the carriage of oil and are they therefore included in the total cargo capacity of an oil tanker?

What is the definition of DEAD BAND?

What kind of Crude Oils are required by MARPOL to be specifically listed in a tanker's Crude Oil Washing manual as unsuitable for cleaning by that method?

Which of the following detectors will you use for sensing if a watertight steel door is closed or open?

High level and high-high level alarms in cargo tanks on chemical tankers are normally set to activate at which of the following percentage filling levels?

What type of ships are LNG carriers as designated in the IMO IGC code?

You are experiencing large hunting on the fresh water cooling system. What is the reason?

When should carbon dioxide gas be injected into a cargo hold containing bagged fishmeal?

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

Which of the following substance is ozone-depleting?

Emergency instructions in appropriate languages shall be posted in passenger cabins. Which information shall as a minimum be included in the emergency instructions?

What gives the condenser pressure in a 1 stage direct cooling plant?

Passenger ships have a normal requirement of 1 lifejacket per person + 10% for children. In addition to this, how many lifejackets have to be stowed in conspicuous places on deck or at the muster stations?

Do we have to enter "internal transfer of cargo" in the Oil Record Book?

How is the pressure in the cargo containment system of a conventional LNG carrier controlled during normal operation?

What would be a correct form of response to the question: Have you altered course?

A transformer overheats while taking a shore supply. Which is the likely cause?

A vessel is carrying a refrigerated cargo under controlled atmosphere (CA). From the options given, select the most appropriate degree of opening of the air change vents when operating CA.

What is the normal procedure for cooldown cargo tanks prior to loading LNG?

During overhaul of a purifier the engine room rating is instructed to drain and clean the gearbox on the machine. Which of the materials given in the options is the best one for wiping up the remaining oil in the gearbox after draining the oil?

How is positive stability maintained when loading heavy lift cargoes?

After a couple of hours of operation the failure alarm sounds for a heavy fuel oil purifier which is operating on a timed automatic sludge cycle. Upon investigation the purifier is found to be running slowly and when opened up the casing and sludge outlet is heavily fouled with sludge in contact with the bowl. From the options given what is the most likely cause of this problem?

There are a number of liquefied gases transported by sea. What is the most common component of these liquefied gases?

Proper and accurate inventory of stores should be maintained inorder to:

From where on board can you find out the different types of protection equipment regarding where placed, how much, how many etc.?

We say the centrifugal pump cavitates when:?

How would you report containers with dangerous goods lost overboard?

What can be done to effectively reduce the rate of ice accretion on containers during loaded sea passage?

What percentage of the baggage is required to be checked at Security Level 1?

With regard to radar, what would be a correct form of response to the question: What range scale are you using?

The bottom end bolts employed in 4 stroke diesel engines are usually given a finite life and must be replaced periodically. What would be the normal failure mode that would affect these bolts if they were not replaced as required?

The ship is en route. When may passengers visit the bridge?

How to prevent liquid from getting into the cargo compressor?

What is the most suitable type of packing for a shaft gland of a pump used for seawater duties?