How to say “Please stop the truck before it reaches the cargo scanner; the operator isn't ready yet.” in Japanese
In Japanese
まだ担当者の準備ができてないので、トラックは貨物検査装置の手前で止めてください。
Mada tantōsha no junbi ga dekitenai node, torakku wa kamotsu kensa sōchi no temae de tomete kudasai.