Technical Diver- examination review

Instructions:

Read each question carefully. Be sure to read all the choices before making a selection.  Mark your selection.

Once you completed all the answer, click on the “complete quiz”, you’ll get your score.

Note:

Some of the questions require a dive planner sheet and IANTD tables. You can use the last encyclopedia.

1

Acceptable gas management rule for non-overhead environment, non stop dive and less than 40 msw are:

2

Smokers may have between 15% of their hemoglobin combined with CO:

3

Successful gas management gas requires consistency in performance, also you should be aware of:

4

When do you have to match gas?

5

The 4 elements needed in a good dive plan include:

6

Work underwater should be performed rapidly and sustained until completion:

7

Headache and visual distortions can occur at high levels of CO saturation – between 15% to 20%.

8

The correct procedure for carrying and switching to a decompression gas bottle is:

9

There is a huge variation in the amount of oxygen individuals can tolerate before they show signs of CNS oxygen toxicity:

10

Primary equipment that directly affects the divers safety should be backed up with redundant alternative; the diver should not carry non-essential items: