Drug testing construction workers is an effective method for reducing the number of impaired workers on a project site, increasing overall project safety, worker morale, productivity, and profits.

• 对营造业劳工进行毒物检测可以有效地降低工地现场劳工受伤之人数，并提升整体工程之安全性、劳工之工作士气、生产力与公司收益。