フィールドマン

noun

fieldman

A person who works in the field, such as a sales representative, agricultural advisor, or surveyor, often traveling to meet clients or inspect sites.

• 彼かれは農のう業ぎょう資し材ざいのフィールドマンとして全ぜん国こくを回まわっている。

  He travels all over the country as a fieldman for agricultural materials.