- Part Number:1919
- Part Number Title:Gear Certification
- Subpart:1919 Subpart H
- Subpart Title:Certification of Shore-Based Material Handling Devices
- Standard Number:
- Title:Unit proof test and examination of cranes.
- GPO Source:
1 The manufacturer's load ratings are usually based upon percentage of tipping loads under some conditions and upon limitations of structural competence at others, as well as on other criteria such as type of crane mounting, whether or not outriggers are used, etc. Some cranes utilizing a trolley may have only one load rating assigned and applicable at any outreach. It is important that the manufacturer's ratings be used.