Rope for slack defending No non-duty related to interfering with the case found the explosives that have obvious color or orange or red cloth, bound to multiple points on the rope.
Stretched ropes for protection Do those not related to the noise found explosives. Select the type of color or fabric conspicuous orange. Bound or red spots on the ropes.
A rope stretched for protection. Stop those without the bother of explosives were found. By choosing the type with color noticeable or use orange or red bound multiple points on the rope.