SUBPART B—Qualified and Certified Persons (§77.100 to §77.107-1)
- 77.100—Certified person.
- 77.101—Tests for methane and for oxygen deficiency; qualified person.
- 77.102—Tests for methane; oxygen deficiency; qualified person, additional requirement.
- 77.103—Electrical work; qualified person.
- 77.104—Repair of energized surface high-voltage lines; qualified person.
- 77.105—Qualified hoistman; slope or shaft sinking operation; qualifications.
- 77.106—Records of certified and qualified persons.
- 77.107—Training programs.
- 77.107-1—Plans for training programs.