通つう信しん士し

noun

radio operator; telegraph operator; communications officer

A person who operates radio or telegraph equipment, especially in maritime, aviation, or military contexts.

• 彼かれは船ふねの通つう信しん士しとして働はたらいている。

  He works as a radio operator on a ship.

• 遭そう難なん信しん号ごうを受じゅ信しんした通つう信しん士しがすぐに救きゅう助じょを要よう請せいした。

  The communications officer who received the distress signal immediately requested rescue.