保線 ほせん要員 よういん

hosen yōin

1. Not a track worker.; Not railway maintenance personnel.

1. Was a track maintenance worker.

1. Track maintenance personnel.

1. Track maintenance personnel; Railroad maintenance workers

1. Not a track worker.; Not railway maintenance personnel.

1. Not a track worker.; Not railway maintenance personnel.

1. Was a track maintenance worker.

1. Track maintenance personnel.

1. Not a track maintenance worker.; Not railway maintenance personnel.

1. Was not a track maintenance worker.

1. Probably a track worker.; Probably a railway maintenance worker.

1. Was not a track worker.; Was not maintenance personnel.

1. Was not a track worker.; Was not maintenance personnel.

1. Probably a track worker.; Probably a railway maintenance worker.

1. Was not a track maintenance worker.; Was not railway maintenance personnel.

1. If/when a track maintenance worker…; Were a track maintenance worker…

1. If/when track maintenance personnel…; If/when someone is track maintenance personnel…

1. If/when a track maintenance worker…; If/when one is a track maintenance worker…