Ces Wrong Answer Summary 70b61c29 Fa8c 4ee9 97f2 E114715bc2a4

Wrong answer summary

Question asked (2050): What do you understand by the term "Slewing"? Selected answer: Making a (travelling) crane move along its rails. Correct answer: Turning or rotating a crane boom.

Question asked (2903): Where on board can you find the different types of protection equipment, the placement, how much equipment etc?

Selected answer: In cargo control room. Correct answer: The ship’s safety plan.

Question asked (3939): If the relief for the bridge lookout does not appear at the end of the watch, when required, what should be the actions of the existing lookout

Selected answer: Stay on lookout until the relief eventually arrives Correct answer: He should inform the Officer of the Watch and wait for instructions Question asked (10126):

Oily rags and metal turnings:

Selected answer: Are a fire hazard because they generate their own oxygen when ignited and are therefore difficult to extinguish Correct answer: Are a fire hazard because they are liable to spontaneous combustion

Question asked (10130): Which one of the following appliances is allowed to burn an oil fuel, the flash point of which may be a little bit lower than the one used for the main *engine?

Selected answer: All the answers are wrong Correct answer: The emergency generators

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Wrong answer summary Question asked (10446): You are carrying out a search in a smoke filled room, wearing a breathing apparatus. How would you conduct this search?

Selected answer: As soon as you enter carry out a right or left hand search by placing the appropriate hand onto the bulkhead and then follow the bulkhead round as quickly as possible. Correct answer: Carry out a right or left hand search and proceed carefully, feeling the area in front with the foot and using the back of the free hand to check the area around. Question asked (20259): The thermal insulation provided to the wearer of an anti-exposure suit is sufficient to ensure that the wearer's body core temperature does not fall at a rate of more than: Selected answer: Don't know Correct answer: 1.5°C per hour after the first 0.5h immersion in calm water at a temperature of 5°C

Question asked (31549): When going aloft in a bosun's chair what kind of shackle should be used to attach the chair to the mast stay and how should it be used? Selected answer: An approved shackle with the pin of the shackle against the stay Correct answer: An approved shackle attached with bow of shackle running on the stay. Question asked (32115): Which of these types of information is considered sensitive?

Selected answer: Planned maintenance schedule and emergency response procedures. Correct answer: Voyage itinerary and departure and arrival times. Question asked (32234): You have just completed loading a cargo of Caustic Soda in 2, 3 and 6 centre tanks. The Chief Officer instructs you to accompany the Cargo Surveyor as the ullages are checked. What does the term "ullage" refer to? Selected answer: The height from the bottom of a cargo tank to the top. Correct answer: The depth of free space left in a cargo tank above the current liquid level.

Question asked (32261): You have just finished discharging several grades of chemicals. Why is it important that the Chief Officer has considered "solubility" when planning the tank-cleaning programme? Selected answer: Because it will have indicated if hydrocarbons will still be present on the tank bulkheads after initial cleaning and that a chemical additive may need to be circulated or sprayed afterwards to remove them.

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Wrong answer summary Correct answer: Because it will have indicated if the cargo residues can be cleaned with water alone, or if a chemical additive will be needed to help break them down. Question asked (32319): You have been tank-cleaning at sea and are about to arrive in port and go alongside the terminal for loading several grades of chemicals. Many of the lines (headers) have been open for drying and inspection, but will not be required for this particular operation. What should you do with them? Selected answer: Leave the blank flanges off, but hang a label over each line that will not be required, stating "not to be used this port". Correct answer: Fit and secure a blank flange to every line that is not required.

Question asked (32346): You have recently discharged a cargo of Methylene Chloride from tank 4 port. How will the atmosphere in the tank normally be tested for remaining (very low level) traces of vapour to ensure safe conditions before a tank entry certificate is issued? Selected answer: By reading off a standard explosimeter (combustible gas indicator). Correct answer: By sampling through a gas detector tube.

Question asked (33319): You are assigned to accompany a cargo surveyor during tank inspection. A wall-wash is to take place in tank 3 centre. As the surveyor is preparing his equipment for this, you observe that a drop of sweat falls onto the collection funnel. What will you do? Selected answer: Ask the surveyor to wait in the tank alone while you take the funnel up to the accommodation and rinse it in clean, fresh water.

Correct answer: Draw the surveyor's attention to it. Take note that he thoroughly cleans the funnel with the wall-wash solvent before collecting the laboratory sample. Report the matter to the Duty officer. Question asked (33326): For what purposes is nitrogen used in cargo tanks on a chemical tanker?

Selected answer: Maintenance (nitrogen in the tank restricts moisture build-up and stops corrosion on the tank bulkheads). Correct answer: Safety (atmosphere control) and purity (maintenance of quality of product by stopping contact with air). Question asked (33734): What is the room often called where the crew eat their meals? Selected answer: The crew galley Correct answer: The crew mess

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Wrong answer summary Question asked (33880): Which of the following is false when a casualty is bleeding? Selected answer: Treat for the shock Correct answer: Cover the wound with a cloth Question asked (33897): The cargo manifold working platform surface should be made of: Selected answer: Perforated steel sheet Correct answer: Open mesh grating

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