The first stage of a scuba diving regulator is designed to…..

True or False. The Alternate Air Source must be yellow. It must come over the right shoulder, and it must be secured in the triangle between the chin and lower corners of the rib cage.

What is the main purpose of a second stage of a regulator?  

What is the purpose of an environmental seal in a regulator?

The second stage of a scuba regulator will probably have….?

What are three benefits of a balanced regulator?

Where is the pilot valve found on a scuba regulator?

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Here are some more questions for PADI IDC Revision – Equipment

Why should divers avoid the no decompression limits?

What is a burst disk?

Before using an enriched air cylinder, each diver must analyse the gas to confirm the……… ?

When diving at altitudes above 300 metres, which type of depth gauge will give theoretical depths rather than actual depths?

I hope that you enjoyed the PADI IDC Revision – Equipment. The questions that you found on this page are very common questions used on most PADI exams.
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What is the most accurate form of measurement underwater ( without using a measuring device) ?

What equipment is recommend for every diver to carry on a night dive?

What should you consider when determining a search pattern to use for a lost object?

The generally preferred method for providing rescue breaths to a non-breathing diver at the surface is: