Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-scuba-diving-90838bdc4607

What is the purpose of a guideline in cave or wreck diving?

To ensure a route back to open water.

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  1. To measure visibility
  2. To attract fish
  3. To ensure a route back to open water ✔

Why: A continuous guideline from open water lets divers be sure of the route out of overhead environments.

Huh, didn't know that: A continuous guideline from open water lets divers be sure of the route out of overhead environments.

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References

Answer: To ensure a route back to open water. A continuous guideline from open water lets divers be sure of the route out of overhead environments.

  1. Scuba diving en.wikipedia.org/wiki/Scuba_diving
    lay a continuous guideline from open water, which allows the diver to be sure of the route to the surface
    Checked 2026-11-07.

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