Diesel Law Exam No. 4
Questions taken from the Pennsylvania Bituminous Mine Officials Exam Study Guide


Progress Indicator:
Question 1 of 15

1.  Schedule of maintenance. -- At intervals ________________ engine operation, a qualified mechanic shall perform the following maintenance and make all necessary adjustments or repairs or remove the equipment from service: [416]

Choices:
  1. of one hundred hours of underground
  2. not exceeding one hundred hours of
  3. within two hundred hours of
  4. not exceeding one hundred hours of underground


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