METHOD OF PROVIDING FIRE AND EXPLOSION SAFETY OF FIRE OPERATIONS AT NONCLEANED TANKS

摘要

Uses: for providing fire defense pozharovzryvobe- zopasnosti hot work on untreated tanks. SUMMARY OF THE INVENTION: a reservoir filled to the level of said water supply is effected mechanical foam until a surface layer used age predetermined thickness, followed by applying mechanical azotonapolnennoy foam to completely fill the free volume of the reservoir between the first layer of foam and the roof. 1 yl.