You need different licenses for different equipment. This list will help you determine which certification you need.

 CLASS 1
HOISTING

1A - Derricks/Lattice Cranes
1B - Telescoping Boom  w/cables cranes
1C - Telescoping booms w/o cables, forklifts
1D - General industrial warehouse Fork Lift
CLASS 2
EXCAVATING

2A - Excavators
2B - Front end loader/backhoes
2C -Front end loaders/unloaders
2D - Compact Hoisting Machinery
 CLASS 3
TOWER/ELECTRIC & AIR

 3A - Air or Electric Powered
CLASS 4
SPECIALTY

4A
- Discontinued by state
4B - Drill Rigs
4C - Pipeline side booms
4D - Concrete Pumps
4E - Catch Basin Cleaner
4F- Sign Hanging Equipment
4G - Specialty Lawn Mower