本标准涉及额定电压不超过250伏的家用和类似用途的电动地板处理和湿式擦洗机的安全性。本标准不适用于真空吸尘器和水吸式清洁设备、工业用设备、特殊条件下使用的设备，如腐蚀性或爆炸性环境（灰尘、蒸汽或气体）和地板打磨机。

This Standard deals with the safety of electric floor treatment and wet scrubbing machines intended for household and similar purposes, their rated voltage being not more than 250 volt. This Standard does not apply to vacuum cleaners and water suction cleaning appliances, appliances intended for industrial purposes, appliances intended to be used in locations where special conditions prevail, such as the presence of a corrosive or explosive atmosphere (dust, vapour, or gas) and floor sanding machines.