你即將離開本站

並前往https://www.osha.gov/sites/default/files/publications/OSHA3660.pdf

Safe Use of Extension Ladders Fact Sheet - OSHA

When a ladder is leaned against a wall, the bottom of the ladder should be one-quarter of the ladder's working length away from the wall. For access to an ...

確定！ 回上一頁

查詢 「Leaning against」的人也找了：

  1. leaning against the wall
    2.
  2. leaning against someone
    3.
  3. leaning against synonym
    4.
  4. leaning against the wall meaning
    5.
  5. leaning against meaning
    6.
  6. lean against中文
    7.
  7. Lean
    8.
  8. leaning against a wall pose
    9.