The main purpose of Part 2 is to identify available resources (space, time, substances,
and fields) that may be useful for problem solving. Here the author extracted available
resources from the result of preliminary resource multiscreen and resource table.
9 Here the author focused on the area of “harmful action” between tool and product of
the conflict. The most serious “harmful action” is insufficient stopping moisture and
oxygen. The author classified the most risky area as operating zone 1, otherwise normal
area as operating zone 2.