5CLASS I - RESIDENTIAL VEHICULAR GATE OPERATORA vehicular gate operator (or system) intended for use in garages or parking areas associated with a residence ofone to four single families.UL325 Gate Operator ClassificationsCLASS II - COMMERCIAL / GENERAL ACCESS VEHICULAR GATE OPERATORA vehicular gate operator (or system) intended for use in commercial locations or buildings such as multi-familyhousing units (five or more single family units), hotel, garages, retail store, or other buildings accesible by or servicingthe general public.CLASS III - INDUSTRIAL / LIMITED ACCESS VEHICULAR GATE OPERATORA vehicular gate operator (or system) intended for use in an industrial location or building such as a factory or loa-ding dock area or other locations not accessible by or intended to service the general public.CLASS IV - RESTRICTED ACCESS VEHICULAR GATE OPERATORA vehicular gate operator (or system) intended for use in guarded industrial locations or buildings such as an airportsecurity area or other restricted access locations not servicing the general public, in which unauthorized access isprevented via supervision by security personnel.This FAAC swing gate operator is supplied with two warningsigns to alert people that a possible hazard exists and thatappropriate actions should be taken to avoid the hazardor to reduce exposure to it.Permanently install one warning sign on each side of thegate so they are fully visible to traffic and pedestrians.Use appropriate hardware such as metal screws (not sup-plied) to permanently install each warning sign.Installing the Warning Signs