This is an interactive test. Read each question and select the proper answer by clicking on the appropriate answer. If a "Y" appears, your choice is correct. If a "N" appears, more study may be in order.
346: The supply of carbon dioxide used in the fixed extinguishing system aboard a cargo vessel MUST be at least sufficient for __________.
N a. all the spaces of a vessel N b. all cargo spaces N c. the engine room and largest cargo space Y d. the space requiring the largest amount 428: Physical exertion on the part of a person who has fallen into cold water would __________.
N a. be the best thing to try if there was no rescue in sight N b. increase survival time in the water Y c. increase the rate of heat loss from the body N d. not affect the heat loss from the body 523: The bottom row of plating next to the keel of a lifeboat is known as the __________.
N a. sheer strake N b. bilge strake Y c. garboard strake N d. keel rib 642: As an extinguishing agent, foam __________.
Y a. conducts electricity N b. should be directed at the base of the fire N c. is most effective on burning gases which are flowing N d. extinguishes by cooling oil fires below ignition temperature 649: The lifeline of a life float or buoyant apparatus shall __________.
N a. be at least 3/8 inch diameter and properly secured around the sides and ends of the device N b. be festooned in bights not longer than three feet long N c. have a seine float in each bight unless the line is an inherently buoyant material Y d. All of the above 658: The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?
N a. A fusible link will automatically open after a fire is extinguished and reset the damper. N b. Fusible links must be replaced at every inspection for certification. N c. Fusible links are tested by applying a source of heat to them. Y d. Fusible links must be replaced if a damper is activated. 993: If your vessel has a GM of one foot and a breadth of 50 feet, what will be your full rolling period?
N a. 11 seconds N b. 15 seconds N c. 20 seconds Y d. 22 seconds 1002: How do you operate a portable CO2 fire extinguisher?
N a. Point the horn down. N b. Turn cylinder upside-down. N c. Break the rupture disc. Y d. Pull pin, squeeze grip. 1074: Which one of the following signals is made at night by a lifesaving station to indicate "Landing here highly dangerous"?
Y a. Horizontal motion of a white light or flare N b. Vertical motion of a white light or flare N c. White star rocket N d. Vertical motion of a red light or flare 1439: Safety goggles or glasses are NOT normally worn when __________.
N a. using a rotary grinder with an installed shield N b. letting go the anchor Y c. handling wire rope or natural fiber line N d. painting with a spray gun 1554: The SS NORTHLAND is loaded to drafts: FWD 32'-04", AFT 34'-02". The KG is 31.5 feet. Use the salmon pages of the Stability Data Reference Book to determine the angle of list if #6 starboard tank is fully loaded with 1624 tons of salt water ballast (VCG is 36.5 feet off the centerline).
N a. 3.4° N b. 4.7° Y c. 6.4° N d. 7.9° 1630: A deck-stowed 40-foot container is giving off smoke, and one end is discolored from heat. The cargo is valuable and easily damaged by water. You want to extinguish the fire without further damage if possible. What action should you take?
N a. Connect a portable line from the ship's fixed system and discharge CO2 into the container. N b. Flood the container with water and disregard any cargo damage as the fire threatens the entire vessel. Y c. Pierce the container and discharge 6 or more portable CO2's then add more CO2 hourly. N d. Cool the exterior of the container with water and close all vents; then keep it cooled until it can be off-loaded. 1673: In commercial fishing, "cold water" means water where the monthly mean low water temperature is normally __________.
N a. 39°Fahrenheit or less N b. 44°Fahrenheit or less N c. 49°Fahrenheit or less Y d. 59°Fahrenheit or less 1804: Your vessel displaces 869 tons and measures 136'L x33'B. You ship a large wave on the after deck which measures 52'Lx 33'B. The weight of the water is estimated at 52.8 tons. What is the reduction in GM due to free surface before the water drains overboard?
Y a. 4.83 feet N b. 5.12 feet N c. 5.46 feet N d. 5.85 feet 1964: When crossing a bar in rough weather, you should enter on a(n) __________.
N a. tidal bore N b. ebbing current Y c. flood current N d. All of the above 2005: If there is unsafe machinery on a mobile offshore drilling unit, who is responsible for reporting the existence of the unsafe condition to the Coast Guard?
N a. The chief mechanic N b. The port engineer N c. The rig superintendent Y d. The designated person in charge 2007: The bottom of the mast rests on the __________.
N a. foot plate N b. sole plate N c. hounds Y d. mast step 2026: Which statement is TRUE concerning the gooseneck?
N a. It is a sailing maneuver which brings the vessel's head through the wind. Y b. It connects the boom to the mast and allows the boom to swing freely. N c. It is a sailing condition where there is a loss of air flow over the sails. N d. None of the above 2040: You have 360 tons of below deck tonnage and 145 tons of above deck cargo on board. You must load 220 tons of liquid mud below deck. How much more deck cargo can you load? (See illustration D036DG, stability letter for M.V. Hudson.) (D036DG )
N a. 22 tons N b. 48 tons Y c. 94 tons N d. 239 tons 2064: INTERNATIONAL AND INLAND You are under sail and overtaking a tug and tow. Which action is correct?
N a. The power-driven tug must maneuver to avoid collision. Y b. You must maneuver to avoid the tug and tow. N c. You must maneuver to avoid collision only if the tug is to leeward and the wind is on your port side. N d. Both vessels are required to maneuver to avoid collision. 2154: What is the basic concept of GMDSS?
N a. Search and rescue authorities ashore can be alerted to a distress situation. N b. Shipping in the immediate vicinity of a ship in distress will be rapidly alerted. N c. Shoreside authorities and vessels can assist in a coordinated SAR operation with minimum delay. Y d. All of the above 2204: Which communications functions must all vessels be capable of performing under GMDSS as defined by the International Maritime Organization?
N a. Radio direction finding Y b. Distress alerting to and from vessels, search and rescue coordination, on-scene communications, signals for locating, Maritime Safety Information, general and bridge-to-bridge communications. N c. Communications in each of the operational ocean areas N d. All communications possible within the International Safety-NET service 2364: Your vessel is limited to a maximum draft of 27'-06". The present drafts are: FWD 24'-10", AFT 26'-00". How much more cargo can be loaded and where should it be located if a drag of 1 foot is desired? (Use the reference material in Section 1, the blue pages, of the Stability Data Reference Book)
Y a. 950 tons 2.5 feet forward of the tipping center N b. 950 tons 5.6 feet aft of amidships N c. 1250 tons 4.3 feet forward of amidships N d. 1250 tons 1.4 feet aft of the tipping center 2383: What is the minimum license requirement of a GMDSS Radio Operator?
N a. Holding the Marine Radio Operator Permit is a pre-requisite before the GMDSS Radio Operator Endorsement can be obtained. N b. Holding the General Radiotelephone Operator License with RADAR endorsement is sufficient. Y c. Holding a valid GMDSS Radio Operator License is sufficient. N d. Holding either the General Radiotelephone Operator License or the First or Second Class Radiotelegraph License with GMDSS Radio Maintainer's Endorsement is sufficient. 2879: While underway and towing an unmanned tank barge you are required to __________.
Y a. maintain a strict watch on the barge from the towing vessel N b. fly a red flag from the towing vessel N c. open the tops of all empty tanks on the barge N d. take hourly soundings of any loaded tanks on the barge 2905: Each emergency light must be marked with __________.
Y a. the letter "E" N b. an arrow pointing to the nearest exit N c. a no-smoking symbol N d. the word "DANGER" 2965: Which is TRUE concerning immersion suits and their use?
N a. Only a light layer of clothing may be worn underneath. Y b. They provide sufficient flotation to do away with the necessity of wearing a life jacket. N c. They should be tight fitting. N d. A puncture in the suit will not appreciably reduce its value. 3109: The SS AMERICAN MARINER has the liquid loading shown. Use the white pages of The Stability Data Reference Book to determine the KG of the liquid load. ST-0106
Y a. 3.9 feet N b. 4.3 feet N c. 4.7 feet N d. 5.1 feet 3240: When a vessel is required to have a power-driven fire pump, the pump may also be used for __________. (small passenger vessel regulations)
N a. the drinking water supply system Y b. the bilge pump N c. engine cooling water N d. None of the above 3376: Outlets in gasoline fuel lines are _____________,
N a. permitted for drawing fuel samples N b. permitted for draining fuel from lines N c. permitted for bleeding air from lines Y d. prohibited 3408: As shown, number 1 operates the __________. (D011SA )
N a. McCluny hook Y b. Fleming gear N c. releasing gear N d. sea painter 3444: The nautical term "lee shore" refers to the __________.
Y a. shore on the lee side of the vessel N b. shore that is in the lee N c. western shore of the Lesser Antilles N d. shore in a harbor of refuge 3523: Among the equipment included in the DEEP DRILLER lightweight are the loading hoses, traveling block in the lowest position, anchors, mooring chain, all machinery with liquids to normal operating level, and __________.
Y a. derrick N b. lower hull fuel N c. eight anchor buoys N d. normal food supplies for 79 persons 3629: When a helicopter is lifting personnel from a rescue boat, the other individuals in the boat should __________.
N a. enter the water in case the person being lifted slips from the sling N b. stand on the outside of the boat to assist the person being lifted N c. remove their lifejackets to prepare for their transfer to the helicopter Y d. remain seated inside to provide body weight for stability 3779: If more than one liferaft is manned after the vessel has sunk, __________.
N a. each raft should go in a different direction in search of land N b. the possibility of a search aircraft finding you is increased by spreading out N c. reduce the number of liferafts by getting as many people as possible into as few rafts as possible Y d. tie each of the rafts together and try to stay in a single group 4002: A combustible gas indicator will NOT operate correctly when the __________.
N a. hydrocarbon content of the atmosphere is less than the U.E.L Y b. atmosphere is deficient in oxygen N c. distance between the operator and the compartment to be tested is greater than 50 feet N d. All of the above 4049: The owner or Master of a towing vessel shall ensure that all tests and inspections of gear take place and are logged ___________ .
N a. on each watch, immediately before being relieved Y b. before embarking on a voyage of more than 24 hours N c. daily, at 1200 local zone time N d. weekly, before 0000 Sunday 4080: On a vessel of 12,500 tons displacement, compute the reduction in metacentric height due to free surface in a hold having free water on the tank top. The hold is 35 feet long and 50 feet wide. The reduction in metacentric height is __________.
N a. .14 ft N b. .45 ft N c. .55 ft Y d. .83 ft 4083: The DEEP DRILLER is loaded as shown in the Sample Load Form #1 (Transit). What is the new height of the center of gravity corrected for longitudinal free surface effects if the entire contents of Salt Water Ballast Tanks 1P and 1S are discharged?
N a. 67.04 feet N b. 68.02 feet N c. 68.72 feet Y d. 69.21 feet 4187: The DEEP DRILLER is drilling at 60 feet draft at a corrected KG of 54.0 feet. Ballast added or discharged to remain at a constant draft is at a VCG of 10 feet. How much non-liquid load would have to be removed from an average height of 130 feet above the keel to meet the maximum allowable KG at a draft of 60 feet for winds greater than 70 knots?
N a. 1283 long tons N b. 817 long tons N c. 679 long tons Y d. 302 long tons 4264: Which statement about immersion suits is TRUE?
Y a. Prior to abandonment, the suit allows body movement such as walking, climbing a ladder and picking up small objects. N b. The immersion suit seals in body heat and provides protection against hypoglycemia for weeks. N c. The suit is flameproof and provides protection to the wearer while swimming through burning oil. N d. The wearer of the suit is severely restricted and requires 1.5 times more time to climb a ladder than without the suit. 4335: The COASTAL DRILLER is experiencing a single amplitude roll angle of 1 degree and a roll period of 7 seconds. What is the maximum recommended water depth for elevating?
N a. 50 feet N b. 100 feet Y c. 150 feet N d. 200 feet 4455: What is the primary advantage of a davit-launched liferaft in comparison to an inflatable liferaft?
N a. The davit-launched liferaft is easier to maintain. N b. The davit-launched liferaft is made of fire-retardant material. N c. The davit-launched liferaft has a built-in sprinkler system for fire protection. Y d. The davit-launched liferaft enables personnel to enter the raft without having to enter the water. 4491: The COASTAL DRILLER, with a displacement of 13,553 kips, has a draft of __________.
N a. 10.5 feet N b. 11 feet 6 inches N c. 11 feet 2 inches Y d. 10 feet 5 inches 4706: You are making a heavy lift with the jumbo boom. Your vessel displaces 7940 T. The 45-ton weight is on the pier and its center is 60' to starboard of the centerline. The head of the boom is 110' above the base line and the center of gravity of the lift when stowed on deck will be 50' above the base line. As the jumbo boom takes the strain the ship lists to 4.5°. What is the GM with the cargo stowed?
N a. 4.82 Y b. 4.64 N c. 4.30 N d. 3.97 4715: Sea water remaining in the preload tanks of the COASTAL DRILLER after the preload has been dumped shall be entered in the load form as __________.
N a. basic load N b. fixed load N c. preload Y d. liquid variable load 4715: Sea water remaining in the preload tanks of the COASTAL DRILLER after the preload has been dumped shall be entered in the load form as __________.
N a. basic load N b. fixed load N c. preload Y d. liquid variable load 5137: When a floating MODU inclines to an angle slightly greater than the angle of loll, she will __________.
N a. capsize N b. incline further N c. flop to the other side Y d. return to the angle of loll 5234: The SS AMERICAN MARINER is ready to bunker with drafts of FWD 15'-05", AFT 21'-03". After all bunkers are on board, soundings indicate the tonnages shown. Use the white pages of The Stability Data Reference Book to determine the free surface correction. ST-0174
N a. 1.05 feet Y b. 1.15 feet N c. 1.25 feet N d. 1.31 feet 5285: The DEEP DRILLER, loaded as shown in Sample Load Form #1 (Transit), suffers minor damage which results in flooding in tank 1P. You may pump from __________.
N a. 2P N b. C1P Y c. 1P N d. 10S 5487: A measurement device for inspecting anchor chain is the __________.
N a. slide rule Y b. go-no-go gauge N c. derrick tape N d. amp probe 5708: On a vessel of 6500 tons displacement, a tank 30 ft. long, 32 ft. wide and 18 ft. deep is half filled with liquid cargo (S.G. 1.048) while the vessel is floating in saltwater (S.G. 1.026). What is the free surface constant for this tank?
N a. 1152 N b. 1336 Y c. 2390 N d. 2731 5925: When fire pumps are used for other than firefighting service, each pipe connecting the other service (except for branch lines used for deck washing) must have a __________.
N a. check valve installed in the line Y b. shut off valve at a manifold near the pump N c. quick disconnect union within ten feet of the pump N d. regulator in the line set at 125 psi 7415: What is the spoken emergency signal for a "man overboard" on the VHF radio?
N a. Man Overboard N b. Security N c. Mayday Y d. Pan-Pan 7845: When the bypass valve of a self-contained breathing device is opened, the air flows __________.
Y a. directly to the facepiece N b. directly to the air supply bottle N c. through the regulator N d. from the bottle into the atmosphere 8221: What is the purpose of a vent header?
N a. Prevents entry of water into vent systems N b. Prevents passage of flame into fuel tanks N c. Catches overflow Y d. Combines individual vent lines into a main 8384: A moment of 300 ft-tons is created by a force of 15,000 tons. What is the moment arm?
N a. 50.00 feet N b. 25.00 feet N c. 0.04 foot Y d. 0.02 foot 8597: On offshore drilling units, the EPIRB on board is required to be tested __________.
N a. daily N b. weekly Y c. monthly N d. yearly 8987: The tendency of a vessel to return to its original trim after being inclined by an external force is __________.
N a. equilibrium N b. buoyancy N c. transverse stability Y d. longitudinal stability 9241: The DEEP DRILLER, while loaded as shown in the Sample Load Form #5, discharges 137.88 long tons. The resulting trim by the stern is 3 feet and list to port is 2 feet. What is the draft at the starboard forward draft mark?
Y a. 41 feet 6 inches N b. 42 feet 6 inches N c. 43 feet 6 inches N d. 44 feet 0 inches