noun
A rail transport worker who manually operated railway switches (points). This term is now largely historical, as modern railways use automated systems. The Japanese term 転轍手 (てんてつしゅ) is a native equivalent.
See also: 転轍手
昔の鉄道では、ポイントマンが手動で分岐器を切り替えていた。
In old railways, the pointsman manually operated the switches.