单人工作场所设计包由单人工作场所照明灯、工作托盘板、支架、桥、后面板和弯曲面板构成。
Consisting of single-place light, work tray board, shelf, bridge, back panel and curved panels.
他解释说，这种试验要为工作场所设计良好的环境，成本是昂贵并非常复杂。而且，联邦资助工作场所的安全性研究很少。
Such trials are costly and complex to design well for workplace settings, he explained, and federal financing for workplace safety studies is scarce.
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