SECTION 4 - MARINE MEASUREMENT
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1. 4.05 The preferred device for taking temperatures in a marine custody transfer is?
    a. A liquid-in-glass thermometer in a cup-case assembly
    b. An in-line temperature probe
    c. An on-board radar system
    d. A portable electronic thermometer
2. 4.61 When taking a draft reading which is in metric units; what is the distance between each number?
    a. 6 inches
    b. 5 centimetres
    c. 12 centimetres
    d. 10 centimetres
3. 4.54 Typically, four parties receive samples at the loading port when a marine tank vessel is loaded. Three of those parties are (1) the independent inspector, (2) the vessel for delivery to the discharging terminal, (3) The vessel for retain. Who is the fourth party?
    a. The cargo owner
    b. The vessel for retain
    c. The vessel s agent
    d. The load port terminal
4. 4.29 If possible, should you seal a vessel s cargo system sea-valves or any equivalent connection to the ballast system prior to loading?
    a. No
    b. Yes


5. 4.66 When carrying out a wall wash test of a vessel s cargo tank a number of discoloured areas on the tank surface are noted. If the discoloured areas are less than 20% of the tank s surface area, can these areas be sampled (wall washed) and included the tank sample?
    a. Yes
    b. No


6. 4.10 Once sea valves are sealed by an independent inspector, the vessel staff should not operate those valves during custody transfer without consulting with the inspector.
    a. True
    b. False


7. 4.53 When should a wedge formula calculation be used on a vessel trimmed by the stern?
    a. When liquid material does not contact the forward bulkhead
    b. When solid material is gauged at a single gauge point
    c. When free water completely covers the tank bottom
    d. Answers a., b. and c. are all correct
8. 4.65 What should the number of areas in a cargo tank to be wall washed be based upon?
    a. The last cargo
    b. The tank capacity
    c. The amount of wall wash medium you have
    d. The age of the vessel
9. 4.41 According to EI HM28 [API 17.1], is the inspector required to be present at a key meeting prior to an inspection?
    a. Yes
    b. No


10. 4.46 What is the most accurate way of measuring a vessel s list?
    a. Ask the Chief Officer
    b. Reading the clinometer
    c. By comparing the port and starboard amidships draft marks
    d. By comparing the fore and aft drafts
11. 4.28 If the Master refuses to allow manual vessel measurements to be taken in accordance with inspection instructions , what should the inspector do?
    a. Contact the principals immediately, via the inspection company office if appropriate
    b. Issue a letter of protest to the vessel
    c. Comply with the Master s instructions
    d. Answers a., b. and c. are all correct
12. 4.64 What is a wipe test?
    a. The procedure of wiping sample containers to ensure they are clean before being submitted to the laboratory
    b. The procedure of physically wiping a tanks interior surface with absorbent white rags to test for possible contamination
    c. A specialized laboratory test for the presence of water, iron, polymers and emulsion
    d. Answers a., b. and c. are all wrong
13. 4.83 What should an inspector do if asked to sign a Dry Certificate:
    a. Sign it if reasonably sure the tanks are dry
    b. Sign it if the ship s crew confirms that the tanks are dry
    c. Refuse to sign as per IFIA guidelines
    d. None of the above
14. 4.69 What must be determined at a pre-loading tank inspection key meeting between vessel s personnel, shore personnel and inspection personnel?
    a. Tank number, tank capacity, intended cargo volume
    b. The last three cargoes and method of tank cleaning
    c. The contents of adjacent tanks
    d. Information a., b. and c. must all be determined
15. 4.15 It is important when measuring ROB and OBQ to remember that?
    a. Liquid material is usually ullaged.
    b. Non-liquid material must be innaged.
    c. Vessel trim will have an effect on liquid quantities
    d. Answers a., b. and c. are all correct
16. 4.73 It is not necessary to prepare a blank of the wall wash liquid if it is supplied by a certified Laboratory.
    a. True
    b. False


17. 4.16 When is an OBQ inspection performed?
    a. Before loading a clean product
    b. Before any cargo is loaded
    c. Before any chemical is loaded
    d. Before loading a clean product after a dirty one
18. 4.62 Which standard covers pre-loading inspection of vessels tanks?
    a. EI HM 4
    b. ISO 3170
    c. API MPMS Chapter 17.8
    d. Answers a., b. and c. are all wrong
19. 4.23 In what case will non-liquid ROB be considered not to be evenly distributed across the tank bottom?
    a. When the vessel is listing
    b. When the cargo was heated
    c. When multiple gauges in the tank prove otherwise
    d. When ROB is more than 10cm [4 ] deep
20. 4.07 The vessel s master states that he will load 15,000 MT of a product. Your instructions state that a maximum of 13,000 MT should be loaded. What will be your course of action?
    a. Assume the vessel s master has more up to date information
    b. Contact your principal for instructions.
    c. Help to calculate the stop gauge to be certain the ship is not overloaded.
    d. Leave the decision to the terminal.
21. 4.79 What should a sea valve be sealed to?
    a. The pump-man s wheel wrench
    b. An adjacent static object such as another valve or railing
    c. The main body of the sea valve
    d. The nameplate on the valve wheel
22. 4.25 What is cargo that adheres to the bulkheads of a tank called?
    a. Slops
    b. Clingage
    c. Coatage
    d. Ballast
23. 4.52 What is the definition of list?
    a. A piece of paper showing the names of all on board personnel
    b. The inclination or leaning of the vessel away from the upright
    c. The correction required when the vessel is not on even keel
    d. The position of the tank contents when the vessel is down by the head
24. 4.39 As a minimum, how many liquid level measurements must be taken in a vessel s tanks when the vessel is in motion (rolling)?
    a. 2
    b. 3
    c. 4
    d. 5
25. 4.18 Why may multipoint gauging be required when performing an OBQ/ROB survey?
    a. To help determine if a wedge condition exists
    b. To help determine the nature (liquid or non-liquid) and quantity of the OBQ/ROB
    c. Because the vessel is on even keel.
    d. Answers a. and b. are correct
26. 4.82 Independent inspectors are not expected to correct barge tank gauges/dips for trim because most barges do not have trim tables.
    a. True
    b. False


27. 4.59 What information is determined from draft readings?
    a. The depth of the vessel in the water
    b. The trim and list of the vessel
    c. The displacement weight of the vessel
    d. Answers a., b. and c. are all correct
28. 4.36 What term is used for the measurement of cargo through two or more openings in a tank?
    a. Repetitive motion gauging
    b. Duplicate gauging
    c. Multi-point gauging
    d. Hatch survey
29. 4.77 Why should you never break blisters in a tank coating and never disturb piles of debris on a tank floor when performing a tank entry inspection?
    a. The tank atmosphere may be adversely affected
    b. The Inspector may come into contact with potentially dangerous, unknown material
    c. It is the responsibility of vessels personnel to remove debris and prepare the tank surface before the tank is loaded
    d. Answers a., b. and c. are all correct
30. 4.04 Can a free water volume be calculated using a wedge formula, if the water does not touch the forward bulkhead.
    a. Yes
    b. No


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