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CFR > Title 30 - Mineral Resources > CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR > SUBCHAPTER B—TESTING, EVALUATION, AND APPROVAL OF MINING PRODUCTS (parts 5 to 36) > PART 20—ELECTRIC MINE LAMPS OTHER THAN STANDARD CAP LAMPS > 20.10—Tests (class 1 and 2 lamps).

CFR

20.10—Tests (class 1 and 2 lamps).

Such tests will be made as are necessary to prove the adequacy of a lamp or any of its parts in fulfilling the purposes for which it was designed. These tests include the following:
(a) Safety tests, including tests of safey devices, electrical contacts, and explosion-proof features.
(b) Photometric tests.
(c) Tests to demonstrate adequacy of mechanical strength.
(d) Tests of nonspilling features (storage-battery lamps of class 1).
(e) Temperature tests.
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