| 摘要 |
There is provided a barrier and a method of opening and closing a barrier. The barrier comprising a first arm moveable about a first support, a second arm moveable about a second support and at least one coupling. The first and second supports are spaced across an opening and the barrier is arranged between an open and closed position, such that in the closed position, the arms are arranged in combination to traverse the opening. The barrier is further arranged in a locked position, such that the coupling is slidably coupled to the first and second arms. The barrier improves the safety of loading bay areas in order to allow the efficient transfer of goods on freight transportation vehicles. |
