保ほ線せん要よう員いん

noun

railway maintenance personnel; track maintenance crew

Refers to workers who inspect, repair, and maintain railway tracks and related infrastructure.

• 保ほ線せん要よう員いんが夜や間かんに線せん路ろの点てん検けんを行おこなっている。

  Railway maintenance personnel are inspecting the tracks at night.