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COLREGS/ANTI-COLLISION

Quiz by Nhyle Devero

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283 questions
Show answers
  • Q1
    In the COLREGS, the authorized light used to assist in the identification of submarines that is operating on the surface is a/an:
    flashing sidelight
    flashing white light
    intermittent flashing amber/yellow light
    blue rotating light
    30s
  • Q2
    Under the COLREGS, there is a requirement to practice "good seamanship". Which of the following would be considered as "good seamanship"?
    sounding the fog signal when in clear weather but approaching a fog bank
    using deck and accommodation lights which may obscure the roper running lights
    using radar when proceeding at full sea speed in a fog
    proceeding on the port side of a narrow channel to take advantage of a favorable current
    30s
  • Q3
    Which of these vessels is "not under command" as defined in Rule 3 of the Collision Regulations?
    all of these are NUC
    a sailing vessel becalmed
    a vessel engaged in underwater operations
    a tug engaged in a difficult towing operation
    30s
  • Q4
    Which of these vessels is NOT a vessel "restricted in her ability to maneuver" as defined in Rule 3 of the Collision Regulations?
    a loaded VLCC navigating in a fairway flanked by shoal water
    a vessel servicing a buoy
    a minesweeper engaged in minesweeping
    a tanker refueling a ship underway
    30s
  • Q5
    A vessel "restricted in her ability to maneuver" is one which ________
    through some exceptional circumstances is unable to maneuver as required by the rules
    from the nature of her work is unable to maneuver as required by the rules
    due to adverse weather conditions is unable to maneuver as required by the rules
    has lost steering and is unable to maneuver as required
    30s
  • Q6
    You are the OIC on the bridge of a power- driven vessel and notice a large sailing vessel approaching you from the stern. You should:
    hold your course and speed
    sound one short blast and change course to starboard
    sound two short blasts and change course to port
    slow down
    30s
  • Q7
    If it becomes necessary for a stand-on vessel to take action to avoid collision, she shall NOT:
    increase speed
    turn to port for a vessel on her own port side
    turn to starboard for a vessel on her own port side
    decrease speed
    30s
  • Q8
    A vessel approaching your vessel from 235 ̊ relative is in what type of situation?
    crossing
    overtaking
    passing
    meeting
    30s
  • Q9
    Which vessel may sound the danger signal?
    a vessel at anchor
    all of these
    The stand-on vessel in a crossing situation
    The give-way vessel in a crossing situation
    30s
  • Q10
    A vessel is approaching your vessel from 125.5 ̊ relative is in what type of situation?
    passing
    crossing
    meeting
    overtaking
    30s
  • Q11
    A vessel approaching your vessel from 265 ̊ relative is in what type of situation?
    passing
    overtaking
    crossing
    meeting
    30s
  • Q12
    Which of the following factors must be taken into account when determining safe speed?
    the construction of the vessel
    the maneuverability of the vessel
    the length and breadth of the vessel
    the competence of the officer of the watch
    30s
  • Q13
    Which of these vessels is NOT a vessel "restricted in her ability to maneuver" as defined in Rule 3 of the Collision Regulations?
    a vessel picking up a navigational mark
    a vessel transferring cargo while underway
    a vessel in a towing operation that restricts the ability of the vessel and her tow to change their course
    a vessel whose anchor is fouled
    30s
  • Q14
    Which of these vessels is a vessel "restricted in her ability to maneuver" as defined in Rule 3 of the Collision Regulations?
    all of these
    a vessel picking up a navigational mark
    a vessel in a towing operation that restricts the ability of the vessel and her tow to change their course
    a vessel transferring provisions while underway
    30s
  • Q15
    Which of these vessels is "not under command" as defined in Rule 3 of the Collision Regulations?
    a vessel whose anchor is fouled
    a vessel engaged in launching an aircraft
    a vessel engaged in mine-clearing operations
    a vessel engaged in dredging
    30s

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