Bajamushe Hermann Joha (a sama) yana ɗaya daga cikin masu sa kai a cikin gwajin haɗari tare da mutane na gaske a cikin 70s.
Kamar yadda ka sani, gwajin haɗari - ko gwajin haɗari - a halin yanzu ɗaya ne daga cikin mahimman gwaje-gwaje a cikin masana'antar kera motoci.Ganin irin tashin hankalin da ake yiwa direba a cikin yanayi na ainihi, simintin yana amfani da dummies waɗanda ke iya auna sakamakon tasirin jikin ɗan adam. Amma ba koyaushe haka yake ba.
"Komai na hakika dummies , babu wanda ke yin daidai da halin ɗan adam”.
BA A RASA BA: Me yasa ake yin gwajin haɗari a 64 km / h?
Shekaru arba'in da suka gabata, har yanzu an sami wadanda suka koka game da ingancin bel din kujera. Don kawar da shakku, a ƙarshen 70s, waɗanda ke da alhakin "gwajin haɗari" a Jamus sun yanke shawarar maye gurbin dummies tare da ƙungiyar masu sa kai. Wannan shi ne sakamakon: