overman

A person who supervises others; a supervisor, especially in a mine.

Japanese Meaning

鉱山などで他者を監督する人、つまり監督者（特に鉱山での作業の監督者）

The overman checked each workstation before the morning shift began.

主任は朝のシフトが始まる前に各作業ステーションを点検した。

Sense（1）

A person who supervises others; a supervisor, especially in a mine.

Despite the effects of the disease, he was subsequently promoted to overman and thereafter to undermanager.

overmen

（ plural ）