Type Designation EE : An electrically powered unit that, in addition to meeting all the requirements for Type E and ES units, has its electric motors and all other electric equipment completely enclosed
NFPA 505 Fire Safety Standard for Powered Industrial Trucks Including Type Designations, Areas of Use, Conversions, Maintenance, and Operations, 2002 ed. (Std: Fr Sfty for Powered Ind Trucks Incl Type Designations, Areas of Use, Covr, Maint and Opr - Amer) {328 NFC}