Exam Edge

By comparing a treatment (exposed) group and a control (unexposed) group, you have also made this a _________. → Controlled Study This involves observation of events that have already happened. → Natural Experiment _________: A term we use to describe logical, orderly, analytical assessment of ideas, evidence, and arguments. → Critical Thinking This evaluates whether the structure of your argument makes sense. → Logical Thinking Repeating studies or tests is known as ________...

Three factors that can affect your suit choice are __________, ___________, and ___________. a. depth of dive, length of dive, body type b. depth of dive, length of dive, water temperature c. air temperature, depth of dive, water temperature d. all of the above should be taken into consideration → d. all of the above should be taken into consideration Deep dives can be __________, _________, and require more exposure protection. a. colder/longer b. colder/lighter c. shorter/warmer ...

SDI DIVEMASTER STUDY SET CHAPTER 1 QUESTIONS AND CORRECT ANSWERS THE LATEST UPDATE AND RECOMMENDED VERSION

SDI Chapter three: Scuba Equipment Questions and Correct Answers the Latest Update and Recommended Version

What does "SCUBA" stand for in scuba diving? → It stands for self-contained underwater breathing apparatus. List the three most important scuba diving changes that occurred in the 1950s. → The three most important changes were dive tables, personal dive computers (PDC), and enhanced diving equipment. Name three different devices that modern dive computers replace. → Modern dive computers replace the need for dive tables, gauges, and different alarms (audible and/or visual). ...

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 use a personal d...

Objects under water appear: 1: The same size as they do on land. 2: Twice as large as they do on land. 3: Closer and larger than they do on land. 4: Smaller and farther away than they do on land. → Closer and larger than they do on land. As you descend: 1: Colors appear to fade. 2: Reds and oranges are among the first colors to disappear. 3: At 30 m/99 ft, little color remains other than blues, grays, blacks and whites. 4: All of the above. → All of the above. Which of the follow...

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 thermoclines means th...

Explain the history of Pressure Point Control Technique System → A. PPCT was founded in 1979 by Bruce Siddle. PPCT Management Systems is a corporation that specializes in providing research based training for law enforcement, military, corrections, and industrial security, designed to minimize the ever present risk of liability. Identify the components of acceptability. → B. All PPCT training programs are based upon the three principles. Tactical acceptability Hicks Law States tha...