PADI Equipment Exam Study Set |Q&A 100% Correct| UPDATED!!

PADI Equipment Exam Study Set |Q&A 100% Correct| UPDATED!! Most of the recent regulators, alternate air sources, SPGS and BCDs can be used with EANx blends of up to ___________ percent oxygen without modification, but you do need __________________________________. a) 21; an oxygen clean cylinder b) 32; a properly labeled cylinder c) 40; special enriched air diving training d) 100; lower pressure cylinder fills *Ans* c) 40; special enriched air diving training You're planning a dive in an area where there is a possibility of passing boat traffic, so you decide to tow a surface buoy on the dive. You have a surface buoy, dive flag and line. You should also take ______________ underwater to help with this extra equipment. a) a mesh bag b) a reel c) various clips d) a torch *Ans* b) a reel One difference between diving on open-circuit scuba system (with one cylinder) and diving with a closed-circuit rebreather is that in open-circuit diving a) the partial pressure of nitrogen in the breathing mix stays the same throughout a multilevel dive. b) buoyancy control is only controlled by your breathing c) the air is recycled and then vented through the regulator exhaust d) the ratio of gases in the breathing mix remain the same throughout the dive *Ans* d) the ratio of gases in the breathing mix remain the same throughout the dive Yesterday you rented an aluminum cylinder with a yoke valve for your dive. Today you plan to dive in the same location, but the dive center only has a steel cylinder with a DIN valve available. The cylinders are of equal capacity and you have a DIN adaptor for the valve. What (if any) other adjustments to your equipment should you organize? a) No other adjustments are necessary b) You will need to use less weight c) You will need to use more weight d) You will need to use a different *Ans* b) You will need to use less weight You're lifting a bicycle from the bottom using a lift bag. When ready to start up, the best position for you to be in is a) underneath the bicycle and life bag. b) to the side of and level with the bicycle