but there 's one thing that raises questions : the deadline for fulfilling measures to organize training centers and to improve submarine basing and technical maintenance conditions , and measures in the social sphere , has been extended to the year 2000 , and most of the funds for scientific research and experimental design work -lrb- up to 75 percent -rrb- are to be spent on projects having nothing to do with the fire safety of submarines or their survivability , or with designing individual protective and rescue equipment for submariners .