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.
9: The International Regulations for Preventing Collisions at Sea contain the requirements for __________.
Y a. signals that must be sounded when being towed in restricted visibility N b. minimum hawser lengths when being towed N c. lights that must be displayed on anchor buoys N d. mooring procedures for support vessels when transferring cargo 67: The explosive range of petroleum vapors mixed with air is __________.
N a. 0% to 1% Y b. 1% to 10% N c. 10% to 15% N d. 12% to 20% 110: A vertical shift of weight to a position above the vessel's center of gravity will __________.
N a. increase reserve buoyancy Y b. decrease the righting moments N c. decrease KG N d. increase KM 278: What is a treatment for traumatic shock?
N a. Administer CPR. Y b. Administer fluids. N c. Open clothing to allow cooling of the body. N d. Keep the victim in a sitting position. 338: A man has a burn on his arm. There is reddening of the skin, blistering, and swelling. Using standard medical terminology this is a __________.
N a. major burn N b. secondary burn Y c. second-degree burn N d. blister burn 509: Placing a lashing across a hook to prevent a fitting from slipping out of the hook is called __________.
N a. faking N b. flemishing down Y c. mousing N d. worming 540: Of the following, the most important consideration for a tank vessel is __________.
N a. GM N b. the vertical center of gravity N c. the longitudinal center of gravity Y d. the stress on the hull 600: The amount of freeboard which a ship possesses has a tremendous effect on its __________.
N a. initial stability N b. free surface Y c. stability at large angles of inclination N d. permeability 711: When administering artificial respiration to an adult, the breathing cycle should be repeated about __________.
Y a. 12 to 15 times per minute N b. 18 to 20 times per minute N c. 20 to 25 times per minute N d. as fast as possible 787: To determine which grades of cargo a tank vessel is permitted to carry you should __________.
Y a. refer to the vessel's Certificate of Inspection N b. examine the cargo tanks and fittings N c. ask the terminal supervisor or his representative N d. check the loading order 860: A ship's forward draft is 22'-04" and its after draft is 24'-00". The draft amidships is 23'-04". This indicates a concentration of weight __________.
N a. at the bow N b. in the lower holds Y c. amidships N d. at the ends 952: Which is the proper method of determining whether a portable CO2 fire extinguisher needs recharging?
N a. Check the tag to see when the extinguisher was last charged. N b. Release a small amount of CO2; if the CO2 discharges, the extinguisher is acceptable. Y c. Weigh the extinguisher and compare the weight against that stamped on the valve. N d. Recharge the extinguisher at least once each year. 1038: You are piloting a vessel, which is required to have a radiotelephone, on the navigable waters of the United States. You must __________.
N a. maintain a listening watch and communicate in English N b. use the bridge-to-bridge VHF-FM designated frequency only to exchange navigational information or necessary tests N c. have on board an operator who holds a restricted radiotelephone operator permit or higher license, as well as a FCC ship station license Y d. All of the above 1078: The explosive range of Bunker C mixed with air is __________.
N a. 0% to 1% by volume Y b. 1% to 5% by volume N c. 5% to 10% by volume N d. 10% to 20% by volume 1276: The lights on the outside of the canopy on an inflatable liferaft operate __________.
N a. by turning the globe clockwise N b. by a switch at each light N c. by a light sensor Y d. automatically when the raft is inflated 1284: The operating cord on an inflatable liferaft also serves as a __________.
N a. lifeline Y b. painter N c. drogue N d. marker 1347: A quick and rapid motion of a vessel in a seaway is an indication of a(n) __________.
Y a. large GM N b. high center of gravity N c. excessive free surface N d. small GZ 1386: If the metacentric height is large, a vessel will __________.
N a. be tender N b. have a slow and easy motion Y c. be stiff N d. have a tendency to yaw 1474: In cleaning up an oil spill, straw is an example of a __________.
N a. chemical agent N b. blocker Y c. sorbent N d. None of the above 1586: The success of an indirect attack on a fire depends on the __________.
N a. size of the fire when initially observed Y b. complete containment of the fire N c. cooling ability of the firefighting agent N d. class of the fire 1715: After allowing for pressure losses, the pressure-volume capacity of an inert gas blower must be able to maintain a pressure, in any cargo tank, at a minimum of __________.
N a. 50 millimeters of water pressure Y b. 100 millimeters of water pressure N c. 150 millimeters of water pressure N d. 200 millimeters of water pressure 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. 1931: The SS NORTHLAND is loaded to drafts: FWD 17'-03", AFT 19'-03". The KG is 23.6 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. 3.0° Y b. 4.4° N c. 6.0° N d. 7.5° 1961: Which maintenance functions can a GMDSS Radio Operator perform?
N a. The Operator can make fine internal adjustments to the transmitter as long as the output power does not change by more than one percent. Y b. The Operator is responsible for ensuring that INMARSAT antennas are free of built-up soot and clear of obstacles. N c. All levels of maintenance must be performed by a licensed GMDSS Radio Maintainer. N d. The Operator may install an EPROM in order to ensure that the equipment continues to operate within legal constraints. 2041: You are keeping the required garbage disposal records. The amount of garbage disposed must be stated in __________.
N a. barrels of 55 gallon capacity N b. both kilos and pounds N c. both cubic meters and cubic feet Y d. cubic meters 2180: You have approximately 16 tons of fish on deck. What will be the shift in the center of gravity after you shift the fish to the fish hold, a vertical distance of 8 feet? (total displacement is 640 tons)
N a. 0.1 foot Y b. 0.2 foot N c. 0.3 foot N d. 0.4 foot 2318: A vessel's drafts are FWD 19'-02", AFT 23'-10". Use the information in Section 1, the blue pages, of the Stability Data Reference Book to determine the final drafts if 98 tons of fuel is pumped 116 feet forward.
N a. FWD 19'-04", AFT 23'-06" Y b. FWD 19'-07", AFT 23'-04" N c. FWD 19'-09", AFT 23'-01" N d. FWD 19'-09", AFT 23'-06" 2441: A set of clamps that are latched onto the drill pipe to allow the driller to raise or lower the drill string out of or into the hole are the __________.
N a. lifts N b. collars Y c. elevators N d. clamps 2493: The SS AMERICAN MARINER is loaded with the cargo shown. Use the white pages of The Stability Data Reference Book to determine the amount of liquid loading required in the double bottom tanks to meet a one compartment standard. ST-0066
N a. 1171.5 tons Y b. 1311.0 tons N c. 1503.0 tons N d. 1710.5 tons 2834: Your vessel's drafts are: FWD 27'-06", AFT 28'-02"; and the KG is 23.1 feet. Use the selected stability curves in the blue pages of the Stability Data Reference Book to determine the remaining righting arm at 60° inclination if the center of gravity is 2.4 feet off the centerline.
N a. 2.4 feet N b. 1.8 feet Y c. 0.5 foot N d. 0.2 foot 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" 2927: If the metacentric height is small, a floating MODU will __________.
Y a. be tender N b. have a quick and rapid motion N c. be stiff N d. yaw 2959: Which commodity would be regulated by subchapter D, Rules and Regulations for Tank Vessels?
Y a. Asphalt N b. Vinyl Chloride N c. Benzene N d. All of the above 2992: A 98 GT uninspected towing vessel with a 1500 B.H.P. engine capability would be required to carry how many type B-II hand portable fire extinguishers on board? (Uninspected Vessel Regulations)
N a. 2 Y b. 4 N c. 6 N d. 8 3032: Controls for a fixed carbon dioxide system shall be mounted __________. (Uninspected Vessel Regulations)
Y a. directly outside the space protected by the system N b. as near the gas cylinders as possible N c. in the pilothouse N d. on the main deck near the bow 3217: Which of the devices listed will prevent an inflated liferaft from being pulled under by a vessel which sinks in water over 100 feet deep?
N a. The hydrostatic release N b. A shear pin N c. A rottmer release Y d. A weak link in the painter 3217: Which of the devices listed will prevent an inflated liferaft from being pulled under by a vessel which sinks in water over 100 feet deep?
N a. The hydrostatic release N b. A shear pin N c. A rottmer release Y d. A weak link in the painter 3328: A barge displaying a 2' X 3' white sign with the word "WARNING" followed by "DANGEROUS CARGO" in black letters __________.
Y a. would require that a cargo information card be carried in the pilothouse of the towboat N b. may not be spotted next to the towboat while under tow N c. may not be in the same tow as a barge carrying gasoline N d. must be located as a lead barge in a tow 3331: The stability which remains after a compartment is flooded is called __________.
N a. intact stability N b. initial stability N c. immersion stability Y d. damage stability 3455: A semisubmersible, 200 feet in length between draft marks with the LCF 10 feet aft of amidships, records the following drafts: Port Forward 74'-09"; Port Aft 78'-09"; Starboard Forward 69'-09"; and Starboard Aft 73'-09". What is the list?
N a. -1.0 foot N b. -2.5 feet Y c. -5.0 feet N d. -10.0 feet 3511: The lightweight transverse moments for the DEEP DRILLER are __________.
N a. 680,914 ft-long tons N b. 9,733 ft-long tons Y c. -5,937 ft-long tons N d. 000 ft-long tons 3644: When should distress flares and rockets be used?
N a. Immediately upon abandoning the vessel Y b. Only when there is a chance of their being seen by a rescue vessel N c. At one hour intervals N d. At half hour intervals 3854: According to the regulations, the capacity of a liferaft is required to be marked __________.
N a. on the Muster List ("Station Bill") Y b. at the liferaft stowage location N c. on the Certificate of Inspection N d. in the Operations Manual 4043: 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 GML?
N a. 5.98 feet N b. 6.48 feet Y c. 6.84 feet N d. 7.11 feet 4122: Under normal firefighting conditions, approximately how far could a straight stream of water reach when the hose pressure is 100 PSI?
N a. 50 feet Y b. 100 feet N c. 150 feet N d. 200 feet 4311: The COASTAL DRILLER, in transit with winds expected to exceed 70 knots, must lower the legs to 60.5 feet below the hull in order to meet the requirements for stability and __________.
Y a. leg strength N b. variable load N c. environmental load N d. load line 4501: The COASTAL DRILLER is in transit at a draft of 10.0 feet. It loads 216.43 kips of weight aboard. What is the new draft?
N a. 10.2 feet Y b. 10 feet 2 inches N c. 10 feet 3 inches N d. 10 feet 4 inches 5125: A MODU with the TCG off the longitudinal centerline inclines to an angle of __________.
Y a. list N b. heel N c. trim N d. loll 5525: What does the proof test load of an anchor chain demonstrate?
N a. The breaking strength of the anchor chain Y b. Strength of the anchor chain to a specified limit N c. Adequate holding power for new bottom conditions N d. Safe working load of the anchor chain 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 5817: The two main types of load cells used in mooring tension gauges are __________.
Y a. distortion and compression N b. hydraulic and mechanical N c. magnetic and applied torque N d. frictionless and hydraulic 6015: On a MODU, size I and II extinguishers are considered __________.
N a. fixed systems N b. steam generated Y c. hand portable N d. semi-portable 6671: Each hand portable fire extinguisher on a MODU must be marked with __________.
N a. the name of the unit on which it is located N b. the date that it was installed on the unit N c. the names of the individuals qualified to use it Y d. an identification number different from other extinguishers on the unit 6707: The immersion suit requirements apply to MODU's operating in all waters above __________.
N a. 20°N and below 25°S N b. 25°N and below 30°S N c. 23°N and below 23°S Y d. 32°N and below 32°S 7317: When sending and receiving messages on the marine radio, confusion over unusual words can be avoided by using the __________.
N a. delimiter switch Y b. standard phonetic alphabet N c. low power switch N d. high power switch 7601: At all angles of inclination, the true measure of a vessel's stability is the __________.
N a. metacentric height N b. displacement Y c. righting moment N d. inclining moment 8055: When inspecting a survival craft, you should check to make sure that the __________.
N a. sea anchor is deployed N b. hydraulic starting system has been drained Y c. hydraulic pressure is within the specified range N d. steering controls are locked 8685: The DEEP DRILLER, at 58.0 feet draft in sea water, places 275.8 long tons on board. What is the new draft?
N a. 56 feet N b. 58 feet Y c. 60 feet N d. 62 feet 8997: Aboard a vessel, multiplying a load's weight by the distance of the load's center of gravity from the centerline results in the load's __________.
N a. TCG Y b. transverse moment N c. righting moment N d. transverse free surface moment 9105: Each ventilation system for an enclosed classified location on a MODU must provide a complete change of air every __________.
N a. 3 minutes Y b. 5 minutes N c. 7 minutes N d. 10 minutes