OPEN WATER DIVER QUIZ 2
COMPREHENSIVE STUDY GUIDE
QUESTIONS AND VERIFIED ANSWERS
GRADED A+
●● psi
Answer: 3000-3300psi
●● contains
Answer: compressed ambient air
●● tank valves
Answer: on/off
●● visual inspections
Answer: annual
●● hydrostatic testing
Answer: every 5 years
●● cylinder markings
, Answer: identifiable info, experation info
●● regulators
Answer: single hose demand regulator
●● 1st stage
Answer: reduces air from take to 140psi (intermediate pressure)
●● 2nd stage
Answer: reduces air to ambient pressure
●● "Balanced"
Answer: constant 140psi
●● "Failsafe"
Answer: free flow
●● Scuba equipment
Answer: bcd, spg, weights, mask/snorkel, fins/booties, wetsuit/drysuit,
computer
●● Types of pressure
COMPREHENSIVE STUDY GUIDE
QUESTIONS AND VERIFIED ANSWERS
GRADED A+
●● psi
Answer: 3000-3300psi
●● contains
Answer: compressed ambient air
●● tank valves
Answer: on/off
●● visual inspections
Answer: annual
●● hydrostatic testing
Answer: every 5 years
●● cylinder markings
, Answer: identifiable info, experation info
●● regulators
Answer: single hose demand regulator
●● 1st stage
Answer: reduces air from take to 140psi (intermediate pressure)
●● 2nd stage
Answer: reduces air to ambient pressure
●● "Balanced"
Answer: constant 140psi
●● "Failsafe"
Answer: free flow
●● Scuba equipment
Answer: bcd, spg, weights, mask/snorkel, fins/booties, wetsuit/drysuit,
computer
●● Types of pressure