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Section 20.0
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Purpose |
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Section 20.1
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Definitions |
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Section 20.2
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Application procedures and requirements |
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Section 20.3
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Conditions governing investigations |
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Section 20.5
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General requirements |
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Section 20.6
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Specific requirements |
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Section 20.7
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Class 1 lamps |
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Section 20.8
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Class 2 lamps |
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Section 20.9
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Tests (class 1 and 2 lamps) |
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Section 20.10
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Material required for MSHA records |
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Section 20.11
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How approvals are granted |
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Section 20.12
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Approval plate |
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Section 20.13
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Instructions for handling future changes in lamp design |
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Section 20.14
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Compliance with the requirements necessary for obtaining approval |