Technical Rescue I Confined Space
Rescue Questions and Answers Latest
Version Already Passed
What is the first thing a rescuer should do before entering a confined space?
✔✔ Verify atmospheric monitoring and confirm permit is active
Why is confined space rescue considered high risk?
✔✔ The space can quickly become toxic, flammable, or oxygen-deficient
What is the main function of an entry supervisor?
✔✔ To authorize entry, ensure safety, and oversee the rescue plan
Why must a standby rescuer remain outside the confined space?
✔✔ To initiate rescue or call for help if entry personnel are in danger
What is the best way to ventilate a confined space before entry?
✔✔ Use mechanical blowers or fans to push in clean air and displace hazards
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,Why should continuous air monitoring be conducted during rescue?
✔✔ Because atmospheric conditions can change at any moment
What gas should be checked for first during atmospheric monitoring?
✔✔ Oxygen
What is the minimum safe oxygen level in a confined space?
✔✔ 19.5 percent
What is the risk if oxygen levels exceed 23.5 percent in a confined space?
✔✔ Increased fire or explosion risk
Why are tripods commonly used in confined space rescues?
✔✔ They provide a stable anchor point for lifting or lowering rescuers
What type of harness is appropriate for vertical confined space entry?
✔✔ Full-body harness with a dorsal connection point
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, Why is a retrieval system important in confined space entry?
✔✔ It allows for quick removal of the rescuer in case of emergency
What does the term "IDLH" mean in confined space rescue?
✔✔ Immediately Dangerous to Life or Health
What is the purpose of a confined space entry permit?
✔✔ To confirm the space is evaluated, hazards controlled, and entry authorized
Why is communication critical during confined space rescue?
✔✔ So rescuers and standby personnel can coordinate and respond to problems
Why are confined spaces not meant for continuous occupancy?
✔✔ They are not designed for human entry and may contain hidden hazards
What does "zero energy state" refer to in confined space rescue?
✔✔ All sources of energy like electricity or pressure are locked out and neutralized
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Rescue Questions and Answers Latest
Version Already Passed
What is the first thing a rescuer should do before entering a confined space?
✔✔ Verify atmospheric monitoring and confirm permit is active
Why is confined space rescue considered high risk?
✔✔ The space can quickly become toxic, flammable, or oxygen-deficient
What is the main function of an entry supervisor?
✔✔ To authorize entry, ensure safety, and oversee the rescue plan
Why must a standby rescuer remain outside the confined space?
✔✔ To initiate rescue or call for help if entry personnel are in danger
What is the best way to ventilate a confined space before entry?
✔✔ Use mechanical blowers or fans to push in clean air and displace hazards
1
,Why should continuous air monitoring be conducted during rescue?
✔✔ Because atmospheric conditions can change at any moment
What gas should be checked for first during atmospheric monitoring?
✔✔ Oxygen
What is the minimum safe oxygen level in a confined space?
✔✔ 19.5 percent
What is the risk if oxygen levels exceed 23.5 percent in a confined space?
✔✔ Increased fire or explosion risk
Why are tripods commonly used in confined space rescues?
✔✔ They provide a stable anchor point for lifting or lowering rescuers
What type of harness is appropriate for vertical confined space entry?
✔✔ Full-body harness with a dorsal connection point
2
, Why is a retrieval system important in confined space entry?
✔✔ It allows for quick removal of the rescuer in case of emergency
What does the term "IDLH" mean in confined space rescue?
✔✔ Immediately Dangerous to Life or Health
What is the purpose of a confined space entry permit?
✔✔ To confirm the space is evaluated, hazards controlled, and entry authorized
Why is communication critical during confined space rescue?
✔✔ So rescuers and standby personnel can coordinate and respond to problems
Why are confined spaces not meant for continuous occupancy?
✔✔ They are not designed for human entry and may contain hidden hazards
What does "zero energy state" refer to in confined space rescue?
✔✔ All sources of energy like electricity or pressure are locked out and neutralized
3
