Pedzisa mutsara unotevera: Paaive kuParsons, Chalhoub akatungamira komiti yebasa rekuzviparadzanisa kuCalifornia Structural Engineers Association (SEAOC) uye akagadzira kodhi yekugadzira yakareruka pakugadzira seismic vachishandisa shock absorbers iyo yakaunzwa kekutanga muUniform Building Code muna 1990. Maumbirwo akareruka emakodhi anobatsira mainjiniya munyika yose kugamuchira nokushandisa pfungwa dzouinjiniya mubasa ravo rezuva nezuva, vachipa magadzirirwo anobudirira, asi vasingafaniri kuzviremedza nemigumisiro yakaoma yokutsvakurudza. Senhengo yeFederal Emergency Management Agency, uye saCivil Engineer (P.E.) uye Structural Engineer (S.E.) muHurumende yeCalifornia, akashanda saInjiniya mukuru mumamishinari ekubatsira njodzi muLoma Prieta kudengenyeka kwenyika, kudengenyeka kwenyika kweLanders, uye
Kudengenyeka kweNorthridge, njodzi huru nhatu dzomusikirwo idzo dzakatora upenyu nemabhiriyoni amadhora mukukuvadzwa kwepfuma nenzvimbo dzavose.