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.
144: The unit of duration of a dash in Morse Code is __________.
N a. one and one-half times the length of a dot N b. twice the length of a dot Y c. three times the length of a dot N d. four times the length of a dot 156: The Coast Guard determines how many passengers are permitted on a "T-Boat" by applying the __________.
N a. "Length of Rail" criteria, allowing 30 inches of rail space along the vessel's sides and transom for each passenger N b. "Deck Area" criteria that permits one passenger for every 10 square feet of deck space available for passenger use N c. "Fixed Seating" criteria that allocates 18 inches of space for each passenger to rest his/her buttocks upon Y d. Any or a combination of the above criteria 175: According to 46 CFR Subchapter T, a stability test may be dispensed with if the __________.
Y a. Coast Guard has the approved stability test results of a sister vessel N b. projected cost is unreasonable N c. Coast Guard does not have a qualified inspector available N d. vessel is of a proven design 201: Your vessel is equipped with totally enclosed lifeboats. Which statement is TRUE when the boat is enveloped in flames?
N a. The ventilators will automatically close by the action of fusible links. N b. The motor takes its air supply from outside the lifeboat to prevent asphyxiation of the crew. N c. A water spray system to cool the outside of the boat is operated by a high-volume manual pump. Y d. An air tank will provide about ten minutes of air for the survivors and the engine. 213: Most lifeboats are equipped with __________.
Y a. unbalanced rudders N b. balanced rudders N c. contraguide rudders N d. straight rudders 576: Each lifeboat must be lowered and maneuvered in the water at least once every __________.
N a. 2 months Y b. 3 months N c. 4 months N d. 5 months 643: The steering oar in a lifeboat is usually referred to as the __________.
N a. bumpkin oar N b. stroke oar Y c. sweep oar N d. becket oar 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 722: The SS AMERICAN MARINER will sail with the load shown. Use the white pages of The Stability Data Reference Book to determine the drafts. ST-0016
N a. FWD 23'-03", AFT 27'-00" Y b. FWD 23'-07", AFT 26'-07" N c. FWD 24'-01", AFT 26'-02" N d. FWD 24'-06", AFT 25'-10" 982: In continuous operation, the effective range of the 15 pound CO2 extinguisher is limited to __________.
N a. 2 to 4 feet Y b. 3 to 8 feet N c. 9 to 12 feet N d. 10 to 15 feet 1308: What would be the most effective agent to use to extinguish a fire in drums of flammable liquids stowed on the weather deck of a vessel?
N a. Carbon dioxide Y b. Foam N c. Steam N d. Water fog 1379: Which statement about inert gas pressures in a cargo tank is TRUE?
N a. The pressures of the inert gas in the tank may create excessive pressure at the pump while discharging. Y b. Gas pressures should be maintained at the highest permissible level throughout the discharging process. N c. High gas pressures may cause pyrophoric oxidation in the tank. N d. High gas pressures may cause loss of suction when stripping. 1380: A cargo of 100 tons is to be loaded on deck 20 feet from the ship's centerline. The ship's displacement including the 100 tons of cargo will be 10,000 tons and the GM two feet. The list of the vessel after loading this cargo will be __________.
N a. 5.4° Y b. 5.7° N c. 5.9° N d. 6.1° 1526: Which type of portable fire extinguishers is NOT designed for use on flammable liquid fires?
N a. Foam N b. Dry chemical Y c. Water (cartridge-operated) N d. Carbon dioxide 1759: You are operating a liftboat. When beginning to jack down you should __________.
N a. jack down one leg at a time Y b. jack up first, then down N c. undog doors to the engine room N d. assemble all personnel on the main deck 1784: Which statement concerning GMDSS distress alerts is TRUE?
Y a. Information contained in a distress alert includes the name and position of the distressed vessel, and may include additional information such as the nature of the situation and what kind of assistance that may be required. N b. Distress alerts may be used to alert other vessels, including those in port, of existing navigational hazards. N c. Distress alerts may be used to alert other vessels, including those in port, of existing weather warnings. N d. A vessel in the vicinity of a distress situation may leave the area without notifying the RCC that is overseeing the operation. 1815: The sails are properly set and trimmed. As a vessel heads up from a beam reach to close hauled the __________.
N a. speed increases N b. side slip decreases N c. heeling moment decreases Y d. apparent wind moves forward 1990: What product is considered a noxious liquid substance for regulatory purposes?
N a. Acetonitrile N b. Molten sulfur Y c. Dodecanol N d. Soybean oil 2186: Which statement is TRUE concerning cargo hose on tank barges?
N a. Cargo hose must be able to withstand the shut-off head plus the static head of the cargo pump. N b. Cargo hose must be able to withstand the static head of the cargo pump but no less than 100 psi. N c. Cargo hose must be able to withstand the shut-off head less the static head of the cargo pump but no less than 100 psi. Y d. Cargo hose must be able to withstand at least 150 psi. 2226: You are sailing on a close reach when a strong wind suddenly heels the vessel hard over. To reduce the heeling and yet maintain speed, you should __________.
Y a. ease the mainsheet and bear more away from the wind N b. haul in on the mainsheet and steer more towards the wind N c. haul in on the mainsheet and ease the jib sheet N d. ease all sheets and bear more into the wind 2333: You are sailing into a harbor with the intention of picking up your mooring. There is no current. Which statement(s) is(are) TRUE?
Y a. On a ketch, you will most likely strike the jib before making your final approach. N b. On a yawl, the last sail you will strike after you have picked up the mooring will normally be the mainsail. N c. On a sloop, if your initial approach is to be downwind you could slow your approach by striking the jib and letting your main sheet out as far as it will go. N d. All of the above are correct. 2469: According to the regulations, cargo pumprooms on tank vessels (constructed in 1965) handling grade C liquid cargo shall have power ventilation systems which can completely change the air in __________.
N a. 1 minute Y b. 3 minutes N c. 5 minutes N d. 10 minutes 2553: What is meant by the term "radio silence"?
Y a. Stations not directly involved with the on-going Distress communications may not transmit on the distress frequency or channel N b. Stations remaining off the air to safeguard proprietary information N c. Two three-minute silent periods, at 15 and 45 minutes after the hour, that provide a transmitting "window" for distressed vessels to transmit distress alerts using J3E N d. Communications on a distress frequency or channel is banned for 24 hours following the cessation of the distress traffic 2821: A vessel heading SE is on a course of __________.
N a. 112.5° Y b. 135.0° N c. 157.5° N d. 180.0° 2845: The SS AMERICAN MARINER will sail with the load shown. Use the white pages of The Stability Data Reference Book to determine the drafts. ST-0084
N a. FWD 27'-01", AFT 25'-08" N b. FWD 29'-09", AFT 25'-09" N c. FWD 25'-09", AFT 30'-05" Y d. FWD 25'-06", AFT 30'-00" 2872: A tank barge equipped with an internal-combustion engine-driven cargo pump on the weather deck shall be provided with a minimum of one remote manual shutdown station. What is the correct location of the shutdown station?
Y a. Midpoint of the vessel or 100 feet from the engine N b. Stern of the vessel or 100 feet from the engine N c. Midpoint of the vessel or 75 feet from the bow N d. Bow of the vessel or 75 feet from the engine 2894: The sailing drafts are: FWD 23'-10", AFT 25'-02" and the GM is 5.3 feet. Use the information in Section 1, the blue pages, of the Stability Data Reference Book, to determine the available righting arm at 18° inclination.
N a. 0.8 feet N b. 1.1 feet N c. 1.5 feet Y d. 1.9 feet 3181: Repairing damage to the hull of a MODU at or above the waterline reduces the threat of __________.
N a. free surface effects N b. capsizing the MODU Y c. continued progressive flooding N d. wind overturning moments 3212: Before starting a gasoline engine on a motorboat, you should make sure for safety that __________.
N a. the gasoline tank is full Y b. the bilges, cabins, etc. are thoroughly ventilated N c. you have fresh water on board N d. Each of the above is followed 3284: Unless the COI is endorsed for adults only, there shall be provided a number of approved life jackets suitable for children equal to at least __________. (small passenger vessel regulations)
N a. 20% of the passengers carried Y b. 10% of the total number of persons carried N c. 10% of the passengers carried N d. 20% of the total number of persons carried 3341: Inflatable liferafts are provided with a __________.
N a. Very pistol Y b. towing connection N c. portable radio N d. canned milk 3472: If you find an inflatable liferaft container with the steel bands still in place around its case, you should __________.
N a. tell the Master Y b. leave the bands in place N c. tell the Mate N d. remove the bands yourself 3510: When required, the steering gear, whistle, and the means of communication between the pilothouse and the engine room on a passenger vessel shall be tested by an officer of the vessel within a period of not more than how many hours prior to departure?
N a. 4 N b. 8 Y c. 12 N d. 24 3565: What are the maximum vertical moments, including free surface moments, permitted on the DEEP DRILLER at a draft of 60 feet if the winds are less than 70 knots?
N a. 942,120 foot-tons N b. 946,271 foot-tons N c. 974,441 foot-tons Y d. 1,059,885 foot-tons 3814: If you are forced to abandon ship in a rescue boat, you should __________.
Y a. remain in the immediate vicinity N b. head for the nearest land N c. head for the closest sea-lanes N d. vote on what to do, so all hands will have a part in the decision 3883: Which vessel greater than 100 GT is NOT required to have an EPIRB.
N a. A sailing vessel N b. A fishing vessel Y c. A non self-propelled vessel N d. A towing vessel 3988: In the illustration shown, the weak link is item number __________. (D015SA )
Y a. 8 N b. 6 N c. 4 N d. 1 4004: To serve as a person in charge of transfer operations on board a self-propelled tank vessel, an individual must __________.
N a. hold a valid officer's license for inspected vessels Y b. hold a tankerman-PIC endorsement N c. be 30 years old N d. have a letter from the company stating his qualification 4029: Fire protection regulations for towing vessels allow you to use a nonmetallic flexible hose in fuel line installations under all of the following conditions EXCEPT when ___________ .
N a. used in lengths of not more than 30 inches N b. reinforced with wire braid N c. visible and easily accessible Y d. fitted with Coast Guard approved garden hose fittings 4033: The DEEP DRILLER, loaded as shown in the Sample Load Form #4 (Drilling) discharges a non-liquid load of 275.8 long tons from a position 130 feet above the keel, 40 feet forward of amidships, and 30 feet to port of the centerline. What is the new KG?
N a. 1.18 feet N b. 51.80 feet Y c. 52.61 feet N d. 55.79 feet 4051: The DEEP DRILLER, loaded as shown in the Sample Load Form #4 (Drilling), discharges a non-liquid load of 275.8 long tons from a position 130 feet above the keel, 40 feet forward of amidships, and 30 feet to port of the centerline. What is the resulting list angle?
N a. 2.11 degrees to port N b. 1.43 degrees to starboard Y c. 2.87 degrees to starboard N d. 3.02 degrees to starboard 4105: The DEEP DRILLER is loaded as shown in the Sample Load Form #2 (Ballasting to Survival). What is the shift in LCG if 100.76 long tons of ballast are added to Ballast Tank #8S to replace the discharge of all bulk materials?
Y a. 0.06 foot aft N b. 0.14 foot aft N c. 0.27 foot aft N d. 0.40 foot aft 4233: Considering the changes to lightweight shown in Section 5 of the COASTAL DRILLER Manual, with the rotary 36 feet aft of the transom and 4 feet to port of the centerline, and with 300 kips in the setback, the maximum hook load is limited to __________.
N a. 870 kips N b. 635 kips N c. 335 kips Y d. 314 kips 4259: Which statement about immersion suits is TRUE?
N a. The primary color of the suit's exterior may be red, orange or yellow. Y b. The suit must, without assistance, turn an unconscious person's mouth clear of the water within 5 seconds. N c. The suit is flameproof and provides protection to a wearer swimming in burning oil. N d. The suit may be stored in a machinery space where the ambient temperature is 160°F. 4665: The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). If the contents of #6 and #7 drill water tanks are discharged, what would be the new VCG?
N a. 47.21 feet N b. 47.69 feet N c. 48.41 feet Y d. 49.16 feet 4783: The COASTAL DRILLER is loaded as shown in the Sample Load Form #1 (Rig Move). What is the margin on the maximum allowable KG if winds remain less than 70 knots?
N a. 0.00 feet Y b. 14.35 feet N c. 14.82 feet N d. 65.00 feet 4814: You are scheduled to load 3900 tons of cargo, 45 tons of crew effects and stores and 359 tons of fuel. Use the blue pages of the Stability Data Reference Book to determine the vessel's mean draft in fresh water.
N a. 19'-00" N b. 18'-07" N c. 18'-04" Y d. 18'-01" 5247: In case of major damage to column C1P while the DEEP DRILLER is on location, you should pump from port-forward lower-hull tanks using __________.
N a. all four ballast pumps Y b. both port-side ballast pumps N c. saltwater service pump to supplement port-side ballast pumps N d. drill water pump to supplement port-side ballast pumps 5671: When assuming the maximum ice weight accumulation on the DEEP DRILLER at survival draft, the vertical moments are increased by __________.
N a. 40,402 ft-long tons N b. 42,255 ft-long tons Y c. 45,593 ft-long tons N d. 49,280 ft-long tons 6187: A fire in a ballast pumproom can be brought under control with minimal impact on stability by __________.
N a. cooling the outside bulkheads with water Y b. shutting all sources of air into the compartment N c. closing the sea chest N d. flooding the compartment with salt water 6421: While drilling at 4,000 feet with casing set to 2,000 feet, the well kicks with mud weight in the hole. Mud pumps are shut down and the blowout preventer is closed. Compared to the drilling situation, the pressure on the casing seat will be __________.
N a. unchanged Y b. increased N c. reduced N d. indeterminable 6817: How long must the records of tests and inspections of fire fighting equipment on board a MODU be retained on board?
N a. 6 months N b. 1 year N c. 3 years Y d. Until the next inspection for certification 7056: Your drafts are: FWD 23'-03", AFT 27'-01". Use the blue pages of the Stability Data Reference Book to determine the vessels displacement if you are in fresh water.
N a. 12,550 tons Y b. 12,900 tons N c. 13,200 tons N d. 13,350 tons 7143: Actuating the CO2 fixed system causes the shutdown of the __________.
N a. fuel supply N b. exhaust ventilation Y c. supply and exhaust ventilation N d. mechanical and natural ventilation 8287: Automatic mechanical ventilation shutdown is required for CO2 systems protecting the __________.
Y a. machinery spaces N b. cargo compartments N c. living quarters N d. galley 8553: On offshore drilling units, each fire station is required to be fitted with a hose which has a nominal diameter of __________.
Y a. 1-1/2 or 2-1/2 inches N b. 2 or 3 inches N c. 2-1/2 or 3-1/2 inches N d. 3 or 4 inches 8697: The DEEP DRILLER, at 58.0 feet draft in sea water, loads 200 long tons. What is the new displacement?
N a. 17,642 long tons N b. 17,842 long tons Y c. 18,042 long tons N d. 18,118 long tons 8782: Control of fire should be addressed __________.
N a. immediately after restoring vital services Y b. immediately N c. following control of flooding N d. following establishment of fire boundaries 8911: If a victim is unconscious, you should first look for evidence of __________.
N a. high fever N b. head injury N c. broken limbs Y d. irregular breathing 9511: In the absence of external forces, the center of buoyancy of an inclined vessel is vertically aligned directly below the __________.
Y a. center of gravity N b. amidships station N c. center of flotation N d. geometric center of the waterplane area