Forklift UL Ratings and OSHA Rating Levels | ProLift ...
Forklift UL Rating Levels. There are 24 levels of OSHA ratings for forklifts dependent on the fuel used. The forklift UL rating will be stamped on the data (capacity) tag under the heading of "Truck Type." Gasoline forklifts are rated G or GS; LPG forklifts are rated LP or LPS; Diesel forklifts .