지금까지 딴 모든 자격증 난이도 순위 TOP 25 (국가기술자격증 : 기사,산업기사,기능사)
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Channel: 비전일지 자격증연구소
Views: 346,495
Rating: undefined out of 5
Keywords: 전기기사, 소방설비기사, 기사, 기능사, 안전기사
Id: SwJy2kXNNsE
Channel Id: undefined
Length: 20min 27sec (1227 seconds)
Published: Sun Apr 02 2023
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