Sdi dry suit diver - Study guides, Class notes & Summaries

SDI OPEN WATER (CH 3- SCUBA EQUIPMENT) EXAM 2024 What is the main purpose of a snorkel? - correct answer It's used when a long swim on the surface is required in order to conserve air in the tanks. How do you know if a mask fits correctly? - correct answer 1. Press the mask against your face without using the strap 2. Make sure there's no hair under the skirt of the mask 3. Inhale slightly 4. If the mask tightens against your face and doesn't fall off it's a good fit. Name at leas...

SDI Certification Exam Review Questions and Answers Already Passed What does SCUBA stand for? Self Contained Underwater Breathing Apparatus List the three important scuba diving changes that occurred in the 1950s 1) Dive tables published for repetitive dives 2) Improved design/quality of scuba gear 3) Dive computers commercially available Name three different devices that modern dive computers replace Depth gauge, dive tables, watch What sets SDI apart from other training agencies? Students u...

SDI Dry Suit Diver Questions And Answers With Verified Solutions

SDI Exam Questions and Answers Already Passed Objects under water appear: Closer and larger than they do on land What happens to colors under water As you descend, colors appear to fade, not intensify. Blues and grays are the last remaining colors at depth. Because sound travels faster under water: Sound's increases speed under water makes it harder to determine the direction from which it is coming. Water conducts heat away from your body ___ times faster than air does 25 The presence of t...

SDI Chapter three: Scuba Equipment Exam Questions and Answers | 100% Pass What is the main purpose of a snorkel? - Answer-A snorkel allows you to conserve air form you scuba cylinder. How do you know if a mask fits correctly? - Answer-First, you need to press the mask against your face without using the strap Then make sure there's no hair under the skirt of the mask while inhaling slightly. If the mask tightens against your face and doesn't fall off, it's a good fit. Name at l...

Prepare for your SDI Dry Suit Diver certification exam with confidence using this comprehensive set of 120 practice multiple-choice questions. This resource is meticulously designed to help you master the knowledge and skills required for safe and enjoyable dry suit diving. Covering essential topics such as dry suit types, equipment maintenance, buoyancy control, emergency procedures, and cold water diving considerations, these questions will challenge your understanding and prepare you for t...

SDI Open Water Scuba Diver Exam with 100% Correct Answers Objects under water appear - Closer and larger than they do on land How much faster does sound travel in water, compared to air? - 4 times Water conducts heat away from your body - 25 times faster than air does As you descend - colors fade, reds and oranges fade first, 30 meters seem blue and gray Water temp does your body need thermal protection - 86 degrees What does SCUBA mean - self-contained underwater breathing app...