Pass Benchmark: 70% • Standard: USCG NMC / 46 CFR
USCG Deck Safety (Supplementary) (Set 7)
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Question 1 of 19
You Your vessel must moor port side to a berth limited by vessels ahead and astern using a single tug. You are stemming a slight current and there is a light breeze of the dock. Your tug should be made up to the vessel's __________.
Browse Questions in Set 7
19 MCQs #1 You Your vessel must moor port side to a berth limited by vessels ahead and astern using a single tug. You are stemming a slight current and there is a light breeze of the dock. Your tug should be made up to the vessel's __________. #2 You When moored with a Mediterranean moor, the ship should be secured to the pier by having __________. #3 You are proceeding along the right bank of a narrow channel aboard a right- handed single-screw vessel. The vessel starts to sheer due to bank suction/cushion effect. You should __________. #4 You are conducting trials to determine the maneuvering characteristics of your vessel. While making a turn, you take ranges and bearings of an isolated light with the results as shown. Based on this information, what is the advance for a turn of 45°? D034DG #5 You have determined the maneuvering characteristics of your vessel by taking the radar ranges and bearings of an isolated light while making a turn. The results are listed in illustration D035DG. Based on this data what is the advance for a turn of 30°? D035DG #6 You are conducting trials to determine the maneuvering characteristics of your vessel. While making a turn, you take ranges and bearings of an isolated light with the results as shown. Based on this information, what is the advance for a turn of 75°? D034DG #7 You are conducting trials to determine the maneuvering characteristics of your vessel. While making a turn, you take ranges and bearings of an isolated light with the results as shown. Based on this information, what is the advance for a turn of 90°? D034DG #8 You have determined the maneuvering characteristics of your vessel by taking radar ranges and bearings of an isolated light while making a turn. The results are as shown. Based on this data what is the advance for a turn of 90°? D035DG #9 When comparing twin screw tug to single-screw tugs, which statement about a twin- screw tug is FALSE? #10 What is the change in transverse moments for the DEEP DRILLER if 103.48 long- tons of ballast is transferred from a full ballast tank 1P to an empty ballast tank 10S? #11 Fighting a rig fire in the ballast pumproom with hoses would adversely affect the stability of the rig most by __________. #12 The DEEP DRILLER, at a draft of 45 feet and total vertical moments of 981,567 ft- long tons, floods 2068.7 long tons of sea water through the overboard discharge into tanks 3 and 8 on both sides. The VCG of the added ballast is 7.22 feet. The shift in the height of the center of gravity is __________. #13 A jack-up with a calculated moment to change list one inch (MCL1") of 1,350 foot- kips intends to transfer drill water from a tank with a TCG of 82 feet to a tank with a TCG of 18 feet. How much weight should be transferred to change the draft on the port side from 11.0 to 11.5 feet? #14 Adequate horsepower is of great importance when a ship is navigating independently in ice. Adequate horsepower is generally considered to exist when the horsepower to length ratio is at least __________. #15 What is NOT a basic shiphandling rule for navigating in ice concentrations on the Great Lakes? #16 Ice concentration is measured in tenths. What concentration range of ice corresponds to "Close Pack"? #17 A jack-up with a calculated moment to change list one inch (MCL1") of 1,200 foot- kips intends to transfer 100 kips of weight in a transverse direction. How far should the weight be transferred to change the draft on the port side from 11.5 to 11.0 feet? #18 For the COASTAL DRILLER, what is the maximum rotary load that can be used when the rotary has been extended 40 feet aft of the transom? #19 What is the decrease in vertical moments for the Coastal Driller if 2.5 feet of drill water is discharged from a full drill water tank 23?
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