| CRANE AND CRANE-SHOVEL ATTACHMENTS (3815) |
| CRANES AND CRANE-SHOVELS (3810) |
| EARTH MOVING AND EXCAVATING EQUIPMENT (3805) |
| MINING, ROCK DRILLING, EARTH BORING, AND RELATED EQUIPMENT (3820) |
| MISCELLANEOUS CONSTRUCTION EQUIPMENT (3895) |
| ROAD CLEARING, CLEANING, AND MARKING EQUIPMENT (3825) |