Translation guide
A rope ladder is a ladder made of rope, often with wooden or metal rungs. In Japanese, the most common term is 縄梯子 (なわばしご).
A ladder made primarily of rope, used for climbing, often portable.
Specifically a rope ladder that has rigid rungs, often wooden.
非常用の縄梯子を窓から垂らした。
We hung the emergency rope ladder from the window.
The children were playing, climbing the rope ladder.
We climbed aboard using the ship's rope ladder.
Same word as above; context usually clarifies the type. If distinction is needed, describe it.
I found a rope ladder with wooden rungs in the warehouse.