Ka taƙaita labarin:  (CNN) Yayin da dangi da abokai ke makokin rashin 'yan uwansu a cikin jirgin saman Germanwings Flight 9525, al'ummar duniya sun yi mamakin jerin abubuwan da suka haifar da mataimakin matukin jirgin Andreas Lubitz da gangan ya fado da jirgin saman a cikin tsaunukan Faransa, inda ya kashe mutane 150 da ke cikin jirgin. Ina da alaka da wannan bala'i: wata da ta kammala karatu a jami'ar Drexel, inda nake koyarwa, da mahaifiyarta sun kasance a cikin jirgin da ya yi hatsari, na zauna a Jamus na tsawon shekaru 18 kuma ni masanin halayyar dan adam ne wanda ya yi bincike kan halayyar ta'addanci kuma ya kirkiro gwaje-gwajen halayyar dan adam da ake amfani da su wajen tantance cancantar matukin jirgin. Duk da yake aikin injiniya na jirgin sama na Airbus yana da ban sha'awa da kuma duniyar kula da zirga-zirgar jiragen sama, abin da ya fi rikitarwa da ƙalubale don fahimta shi ne tunanin ɗan adam na mataimakin matukin jirgi wanda masu binciken suka ce shi ne ke da alhakin hadarin - injin da ke tuka injin. Lokacin da hadaddun tsarin injiniya ke hulɗa da abubuwan ɗan adam, galibi ɗan adam ne ke haifar da rashin daidaituwa. Mutane ba su da aminci kamar na'ura. Matsakaicin matukin jirgi yana da ƙwarewar hankali da fahimta, kuma yana da kwanciyar hankali da aminci. Ko da yake ba abin mamaki ba ne cewa idan aka zo batun haɗarin jirgin sama, abin da ake fara bincike a kai shi ne abin da ya faru da jirgin. Duk da haka, sau da yawa, kamar yadda yake a nan, wani abu ya tafi ba daidai ba tare da mutumin da ke tuka jirgin sama. Ana gwada matukan jirgi don kwanciyar hankali na motsin rai da kuma nunawa don kasancewar rashin lafiyar hankali lokacin da aka zaɓa su. Rundunar sojan ruwa ta Amurka tana da tsauraran shirye-shiryen gwaji da suka danganci dacewa da ladabi na aiki ga matukan jirginsu a tsawon aikinsu. Amma mun koyi cewa kamfanin Lufthansa na Jamus da kuma kamfanin jirgin sama na kasafin kuɗi na Germanwings ba sa amfani da gwajin halayyar mutum da zarar matukan jirgin sun yi ta hanyar zaɓin. Binciken ilimin halayyar dan adam da kuma tantancewa ba a ɗaukaka su sosai a Jamus kamar yadda yake a Amurka. Wataƙila ya kamata ya kasance. Binciken cancantar aiki ya bukaci...
Eric Zillmer: Yana da wuya a hango ko hana masifu kamar hadarin jirgin saman Germanwings. Ya ce kamfanonin jiragen sama na Jamus ya kamata su yi la'akari da tsauraran matakai na duba lafiyar kwakwalwa da kuma gwaji ga matukan jirgi.