Subaru Corp. used uncertified staff to conduct vehicle inspections at two plants in Gunma Prefecture, north of Tokyo, for more than 30 years, a company executive said Friday.A Subaru executive admitted to reporters that workers who were in training for the task but still lacked certification were conducting inspections. "This practice has been traditionally carried out for more than 30 years," the executive said.The Japanese carmaker is expected to announce the findings shortly, probably later in the day. The company will decide whether it needs to conduct a recall after discussions with th…READ FULL ARTICLE