Ill. Admin. Code tit. 83, § 605.345 – Retirement Unit Account 345 Power Operated Equipment

a) Items
Air compressor, including driving unit and vehicle
Backfilling machine
Boring machine
Bulldozer
Derrick, crane or hoist
Digger
Engine
Pile driver
Pipe cleaning machine
Pipe coating or wrapping machine
Tractor (crawler type)
Trencher
Scraper
Steam shovel
b) Include any other applicable unit not specifically listed in subsection (a).
c) This account includes only such large units as are generally self-propelled or mounted on moveable equipment.