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| The course aims to provide knowledge and understanding to successfully carry out gas tests and implement |
| Permit to Work test procedures. |
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| All personnel who work in potentially dangerous areas. |
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| Acquire competence in the theory and practice of the following: |
| Lower explosive levels (LEL) |
| Confined space entry |
| Trench entry |
| Hot work preparation |
| Process equipment testing |
| and understand the reasons for testing prior to: |
| High explosive levels (HEL) |
| Minimum oxygen levels to sustain life |
| Flammable contaminants |
| Toxic contaminants |
| Testing equipment |
| where to test |
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| As requested |
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