working deck的用法和樣例：
例句
- Are working level platforms fully planked between guardrails?
扶手之間的工作平臺完全覆蓋了鋪板了嗎？ - As the working platform was totally unfenced, workers were totally unprotected against the hazard of falling from height.
由于工作平臺之前并無(wú)設有任何圍欄，工人因此要面對高處墮下的危險，全無(wú)保障。
