Fuwa Rescue arrives at a dangerous scene where there's a risk of a dust explosion. Judging by the unnatural feel of the scene, they deduce that it may be arson. Realizing that the perpetrator is still inside, Shun reenters the facility despite the danger.
so by noon, the work would be done 
and nobody would be around.
.لذا ينتهي العمل مع الزوال ولن يكون أحد هناك
ist bis mittags niemand auf Arbeit
il n’y a donc personne, en journée.
così a mezzogiorno il lavoro finisce
 e non c'è più nessuno.
Ao meio-dia, já teria terminado
o trabalho e não teria mais ninguém.
после обеда работы нет,
люди расходятся по домам.