rotective measures;Safety;Safety engineering;Safety measures;Safety of machinery;Safety requirements;Sound level;User information;Verification;Workplace safety【摘要】: 1.1 This document applies for machinery and plants for the preparation of concrete and mortar as defined in 3.1.This document specifies the requirements for the design of:a) hatching and mixing installations for concrete and mortar;b) powered mixers for concrete and mortar, including for storage and handling;c) waste fresh concrete reprocessing plant.It does not include requirements relevant to truck mixers.The machinery may be static or it may be capable of being moved to an alternative position.1.2 This document deals with all significant hazards, hazardous situations and events relevant to machinery andplant for the preparation of concrete and mortar, when they are used as intended and under the conditionsforeseen by the manufacturer (see Clause 4). The exceptions are explosion hazards when using flammable orexplosive materials that are significant but not dealt with. This document specifies the appropriate technicalmeasures to eliminate or reduce risks arising from the significant hazards. Maintenance is dealt with but not noiseduring maintenance.1.3 This document is not applicable to machinery and plants which are manufactured before the date ofpublication of this document by CEN.【中国标准分类号】: Q92【国际标准分类号】: 91_220【页数】: 68P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |