Seamanship Techniques 2011 E Part 16 pdf

Seamanship Techniques 2011 E Part 16 pdf

Seamanship Techniques 2011 E Part 16 pdf

... Officer resign? Ans. No. Unlike a safety representative who is elected by the crew. Safety representatives can be replaced by the crew electing another person to replace him. 27. Qu. Can the Safety ... ice strengthened vessels may not always be present when they are needed. 16. Qu. When siting the position of the ship’s whistle in accordance with Annex III of the rules, state why it should b...
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Seamanship Techniques 2011 E Part 4 pdf

Seamanship Techniques 2011 E Part 4 pdf

... be secured at the head of the sheer legs and the weight taken. Care should be taken to ensure that men brace themselves against any movement of the shoes in the process of raising the legs when ... tubular steel. Wooden derricks, which generally lifted only up to 3 tonnes, have largely been superseded. At the heel of the derrick (Figure 5.1) either a single flange or a double flange will be w...
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Seamanship Techniques 2011 E Part 11 pdf

Seamanship Techniques 2011 E Part 11 pdf

... Seamanship Techniques Red Green Vessel less than 50 m in length restricted in her ability to manoeuvre. Green Red, white, red, all-round lights shown where they can best be seen. Red Range 2 miles Head ... can Green Green Conical Spar Pillar Red Green Red Red Green Preferred channel to starboard, red with green stripe, and red light flashing 2 + 1 (group flashing). Green Red Green Green R...
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Seamanship Techniques 2011 E Part 2 pps

Seamanship Techniques 2011 E Part 2 pps

... used to sleep in the fo’c’sle head area, and the banging cables tended to keep them awake. Hence they were lashed secure. The more up-to-date thinking is that if the cable is lashed the chance of ... secured when the anchor is deployed. Deck plate Doubler Underdeck frames Hawse pipe (tubular steel) Bolster (steel) ‘D’ ‘D’ represents the diameter of the hawse pipe and is at least nine times th...
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Seamanship Techniques 2011 E Part 3 docx

Seamanship Techniques 2011 E Part 3 docx

... use as a grease cavity. Double and treble sheave purchase blocks are of a similar construction to the single sheave, except that a partition plate separates the sheaves. They are used extensively ... RIGGING STEEL WIRE ROPE A steel wire rope is composed of three parts – wires, strands and the heart. The heart is made of natural fibre, though recently synthetic fibre has been used when resista...
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Seamanship Techniques 2011 E Part 6 ppt

Seamanship Techniques 2011 E Part 6 ppt

... Once the slip and bottle screw are released, the gripe can be passed back over the boat and the end cleared. However, some gripes are interconnected to the trigger system, and the men in the boat ... weak link securing which will part after the painter becomes fully extended and the pressure increases, causing the safe working load/breaking strain to be exceeded. ‘D’ ring Service release De...
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Seamanship Techniques 2011 E Part 8 potx

Seamanship Techniques 2011 E Part 8 potx

... Checks that rudder indicator shows maximum port helm Ease the wheel to Ease the wheel to Allows the wheel to Wheel eased to port ten degrees port ten degrees, return towards the port ten degrees, sir ... you expect wire lifeboat falls to be. How often would you expect them to be renewed? Ans. Extra flexible steel wire rope (6 × 36 or 17 × 7) wps. To be renewed whenever required, and at no gre...
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Seamanship Techniques 2011 E Part 9 docx

Seamanship Techniques 2011 E Part 9 docx

... and Depth Multiple echoes These are caused by the transmitted pulse being reflected several times between the sea bed and the water surface before its energy is dispersed. Such multiple reflection ... type of echo is a double reflection of the transmitted pulse. It occurs when the energy is reflected from the sea bed and then reflected back from the surface of the water before being received...
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Seamanship Techniques 2011 E Part 10 ppsx

Seamanship Techniques 2011 E Part 10 ppsx

... the vessel may be expected to roll somewhat slowly and independently of the waves. The vessel will probably experience only moderate angles of roll, and the waves may be expected to break near ... between the two vessels shall not make the overtaking vessel a crossing vessel within the meaning of these Rules or relieve her of the duty of keeping clear of the overtaken vessel until she is ......
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Seamanship Techniques 2011 E Part 12 pps

Seamanship Techniques 2011 E Part 12 pps

... derricks been lowered or removed? (d) Where applicable, have portable pipes been removed and have the remaining open ends been blanked off? (e) Are rope messengers to hand for securing the helicopter if ... considerable time to secure. In an emergency it may even prove impossible to secure against water pressure on one side. Regular and extensive maintenance is required on the clips to ensur...
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