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1·A testing institution or testing person may not recommend or supervise the manufacture of any construction material, construction structures, fixtures or equipment.

检测机构和检测人员不得推荐或者监制建筑材料、构配件和设备。

2·Supervisors in this unit group supervise and co-ordinate the activities of workers who manufacture furniture and fixtures made of wood or other materials.

本单元组主管监督和协调制造木材或其他材料制成的家具和固定装置的工人活动。