The method or way of handling, using, or dealing with something; commonly appears in manuals and instructions.
この機械の取り扱い方は説明書をよく読んでください。
Please read the manual carefully for instructions on how to operate this machine.
商品に同封されたチラシには取り扱い方と注意点が書かれている。
The leaflet enclosed with the product lists the handling instructions and precautions.
取り扱い方次第で、製品の寿命は大きく変わる。
Depending on how it is handled, the product's lifespan can vary greatly.