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intro to industrial
| Question | Answer |
|---|---|
| what is the number one hierarchy of confined space hazard and controls | avoid entry |
| what is the fifth hierarchy of confined space hazard and controls | emergency arrangements |
| what is the second third and fourth hierarchy's of confined space hazard and controls | risk assesses, control measures, safe systems of work |
| what are the two categories of confined spaces | permit required- for hazardous or potential hazardous confined space work, non-permit for non hazardous confined space work ex. attic |
| what is a "confined space"? | someplace that has limited or restricted means for entry or exit and is not designed for continuous occupancy ex. tanks, silos, pits |
| what are some of the threats of a confined space to safety | lack of oxygen, fire and explosions, being trapped or buried |
| what must a competent person do according to osha | conduct the initial construction jobsite evaluation |
| what is a competent person | one who is capable of identifying existing and predictable hazards in the surroundings or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has the authorization to take prompt corrective measures to eliminate them. |
| what is a qualified person | possession of a recognized degree, certificate, or professional standing, or who by extensive knowledge, training, and experience, has successfully demonstrated his ability to solve or resolve problems relating to the subject matter, the work the project. |
| AEA | authorized entrant and attendant |
| training must be provided to each employee | 1. in their language 2. before employee is assigned duties in this standard 3. before there is a change in assigned duties 4... 5... |
| what is a permit required confined space | anywhere that has a serious safety or health hazard |
| what is an entry permit | a tool for safety, provided by employer |
| CSE | Confined spaces entry permit ; lists hazards in the confined space instructs how to control each hazard, establish conditions for safe entry, establishes rescue procedures |
| oxygen levels must be between | 19.5-23.6% |
| IDLH | immediately dangerous to life or health |
| SCBA | full body harness with lifeline |
| entry procedure | 1.isolate the space 2. ventilate the space 3. complete permit 4. test the atmosphere 5. enter the space |
| afterwards | Remove all personnel, tools, debris Close the space Cancel the permit Review the job (problems, hazards, successes) |