Mainly rescue a difficulty to lie in the indoor of mourn all of the crest

When the fire fighter gets into an explosion the spot after, search space more narrow, oneself gets into all very difficult, search to surround a personnel more difficult, only uncover sheet iron a cake of a piece ofly just can search to surround a personnel.
Someone falls to the ground, why the down stairs has never spread air cushion
Net friend:Which cruxes does this time explosion trouble have on the professional rescue?Someone fell to the ground when matter delivered, why had the down stairs never built to save to get angry mat?
Respond to:This time explosion trouble, mainly rescue a difficulty to lie in the indoor of mourn all of the crest, well ventilated piping sheet iron and sheet iron to collapse to fall, because being a pharmaceutical factory has to stay, moreover, after exploding the inner part distribute in great quantities and piecemeal fire to order, not become the slice burn, output thick smoke very big, this give rescue bring very difficult.