On the last day before Yamagami leaves Fuwa Rescue, there is a special order dispatch for them to go to a printing facility that has caught on fire. Inside the building, there are powders that could cause a dust explosion.
from getting in until the 
dust explosion happened.
.من الدخول حتّى حدوث انفجار الغبار
erst nach der Staubexplosion
reinkommen würde.
di entrare fino all'esplosione di polveri.
antes da explosão de
material particulado.
чтобы газодымозащитники
не зашли внутрь.