Tsunami Safety Measures in the North Pacific Ocean
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Questions and Answers

What is the primary hazard the ship is facing?

  • A storm in the North Pacific
  • A tsunami generated by an earthquake (correct)
  • High winds near the Hawaiian Islands
  • Collision with icebergs in the Aleutian Chain

What is the most appropriate action for the ship's safety?

  • Increase speed to outrun the tsunami
  • Change course and head towards the nearest port (correct)
  • Maintain current course and speed
  • Head towards the Aleutian Chain

What is the typical speed of a tsunami in the open ocean?

  • $5$ knots
  • $500$ knots
  • $20$ knots (correct)
  • $800$ knots

What is the primary cause of a tsunami?

<p>Earthquakes (D)</p> Signup and view all the answers

What is the recommended method for a ship to survive a tsunami?

<p>Navigate to deeper waters (D)</p> Signup and view all the answers

What is the main concern for the ship steaming between the Aleutian Chain and Hawaii?

<p>Preparing for a possible tsunami (A)</p> Signup and view all the answers

What should the ship do upon receiving a tsunami warning broadcast?

<p>Move to deeper waters to avoid the tsunami (B)</p> Signup and view all the answers

Why is it essential for the ship's safety to take action after the earthquake in the Aleutians?

<p>To prevent damage from potential tsunami waves (D)</p> Signup and view all the answers

What is one safety measure the ship could take to prepare for an incoming tsunami?

<p>Lowering anchor to stabilize position (B)</p> Signup and view all the answers

In the given scenario, why is it important for the ship to be steaming in the open ocean?

<p>To minimize the risk of grounding during a tsunami (B)</p> Signup and view all the answers

What action is not recommended for the ship to take when facing a tsunami?

<p>Stopping the ship and dropping anchor (A)</p> Signup and view all the answers

What is the primary concern when preparing for a tsunami's arrival?

<p>Preparing for extreme rolls (B)</p> Signup and view all the answers

What is the most important piece of information to calculate before heading into the tsunami?

<p>The ETA of the tsunami at your position (C)</p> Signup and view all the answers

What is the recommended course of action for a ship facing a tsunami?

<p>Turning to a course that will head into the tsunami (B)</p> Signup and view all the answers

What should the crew prepare for immediately after securing all loose gear and checking deck lashings?

<p>Preparing for extreme rolls (A)</p> Signup and view all the answers

What should the crew not prepare for when facing a tsunami?

<p>Preparing for a sudden increase in cloud cover (A)</p> Signup and view all the answers

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