Confined Space Final Review

Question 1

What 3 things define a confined space?

Answer 1

1. Large enough to enter and perform work
2. Limited or restricted means of entry/exit
3. Not designed for continuous occupancy

Question 2

What is the percent of fatalities are rescuers in a confined space?

Answer 2

60%

Question 3

What are the 5 phases of a confined space resuce?

Answer 3

1. Preparation
2. Assessment
3. Pre-entry operations
4. Entry and rescue operations
5. Termination

Question 4

What is the number one cause of fatalities?

Answer 4

Hazardous atmospheres

Question 5

What is the OSHA Regulation Permit Required Confined Space?

Answer 5

29 CFR 1910.146

Question 6

Before entering a confined space atmosphere testing shall be done on this order:

Answer 6

1. O2 Content
2. Flammable gases and vapors
3. Potential air contaminants

Question 7

What are the four basic groups of atmospheric testing?

Answer 7

1. Atmospheric 2. Physical 3. Environmental 4. Psychological

Question 8

Oxygen concentration should be between:

Answer 8

19.5%-23.5%