取り扱う and 操作: handled goods and the act of operating a machine
Distinguish the goods a shop handles from operating a machine. Also read subject matter, operating ability, and an explanation without turning them into completed operation.
The goods handled by a shop
取り扱う, read とりあつかう, means handle or deal with. この店は木製の雑貨だけを取り扱う。 says that this shop handles only wooden household goods.
だけ limits the handled goods to wooden items. A shop's goods range is different information from directly operating a machine.
Read the ability to operate a machine
操作, read そうさ, means operation or control. この券売機は初めてでも簡単に操作できる。 says that this ticket machine can be operated easily even by a first-time user.
初めてでも includes the first-time condition and 操作できる expresses ability. The sentence does not report a particular user's completed operation.
The topic handled and the operation explained
授業で地域文化を取り扱った文章を読んだ。 says that someone read an article dealing with local culture in class. 取り扱った describes the article's topic, while 読んだ reports the completed reading.
係員が画面を見せながら機械の操作を説明した。 says that the staff member explained machine operation while showing the screen. An explanation does not establish that the listener performed the operation.
Does 取り扱う in a description of a shop's goods give the same information as 操作した in a report of operating a machine?
Show the answer and why
No. Distinguish the range of goods handled from using a machine. A machine can be both handled and operated, with different focuses.

