This European Standard gives requirements for the types of industrial trucks specified in the scope of EN ISO 3691-1.This European Standard is intended to be used in conjunction with EN ISO 3691-1. These requirements are supplementary to those stated in EN ISO 3691-1 with the addition of hazards, which can occur when operating in potentially explosive atmospheres.This European standard covers the following requirements:-Electrical requirements-Noise emissions-Vibration-Electromagnetic compatibility (EMC)This European standard defines supplementary requirements to EN ISO 3691-1:-Travel speed-Brakes-Travel and breaking controls - Additional operation from alongside pedestrian-controlled and stand-on trucks-Lift chains-Mast tilt and carriage isolation-Operator's seat-Protection against crushing, shearing and trapping-Visibility-Information for use (instruction handbook and marking)Annex A (informative) contains the list of significant hazards covered by this European Standard.