Tài liệu: Sổ tay an toàn trong sử dụng điện
Phần 1: https://drive.google.com/file/d/1mfDeVE27P93R0exzyTaty8tI_oAKzAWI/view
Phần 2: https://drive.google.com/file/d/1rTsB4BQFLTS3KrUT14fCrrhOR6fnrEkT/view
Phần 1: https://drive.google.com/file/d/1mfDeVE27P93R0exzyTaty8tI_oAKzAWI/view
Phần 2: https://drive.google.com/file/d/1rTsB4BQFLTS3KrUT14fCrrhOR6fnrEkT/view