CFR > Title 29 - Labor > SUBTITLE B—Regulations Relating to Labor > CHAPTER XVII—OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (parts 1900 to 1990) > PART 1919—GEAR CERTIFICATION > SUBPART H—Certification of Shore-Based Material Handling Devices (§1919.70 to §1919.90) > 1919.80—Heat treatment.