单选题:剪板机用于各种板材的裁剪,下列关于剪板机操作与防护的要求中,正确的是()。 题目分类:安全生产事故案例分析 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: 剪板机用于各种板材的裁剪,下列关于剪板机操作与防护的要求中,正确的是()。 A.应有单次循环模式,即使控制装置继续有效,刀架和压料脚也只能工作一个行程 B.剪板机的皮带、齿轮必须有防护罩,飞轮则不应装防护罩 C.必须设置紧急停止按钮,并且应设置在剪板机的前部 D.为提高工作效率,剪板机叠料剪切时不得超过5块物料同时剪切 参考答案: 答案解析:
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