• COLREGs Competency Quiz Form

    Test your knowledge of the International Regulations for Preventing Collisions at Sea (COLREGs) with this 10-question quiz. All questions are required.
  • Which vessel is 'stand-on' when a power-driven vessel is crossing paths with a sailing vessel?*
  • What is the minimum number of short blasts a vessel should sound to indicate altering course to starboard?*
  • At night, which lights must a vessel at anchor display?*
  • When two power-driven vessels are meeting head-on, what should each do?*
  • Which shape must a vessel engaged in fishing (other than trawling) display in the daytime?*
  • What is the correct action if you hear one prolonged blast followed by two short blasts in restricted visibility?*
  • Which rule covers the responsibilities between vessels when one is overtaking another?*
  • What is the meaning of a vessel displaying three all-round red lights in a vertical line?*
  • When must navigation lights be displayed?*
  • What is the correct sound signal for a vessel intending to overtake another on the starboard side in an inland waterway?*
  • Should be Empty:
Select theme: