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* 1.

What type of diving is the arrangement in the diagram primarily used for?

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* 2. If a decompression trapeze is to be disconnected from the main shot at the end of the dive a ________ system is required to ensure that no divers are left behind?

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* 3. An SMB float should be able to support a weight of at least _______?

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* 4. What is the minimum length of line required for a dive using an SMB?

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* 5. However you choose to carry your reel while using an SMB you must ensure that it has a _______?

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* 6. Immediately before inflating a DSMB you must make sure that ______?

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* 7. What is the recommended colour DSMB to denote an emergency, where a diver to surface signalling system is being used?

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* 8. Which of the following surface detection aids should only be used in distress? Please select all that apply.

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* 9. When laying a distance line you should keep the line _______?

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* 10. What should you do when you make a change of direction whilst laying a distance line?

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* 11. You should not shine a torch directly into your buddy's _______?

0 of 11 answered
 

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