c) T? ch?c th?o lu?n v? k?t qu? ?i?u tra v? tai n?n lao ??ng; quy?t ??nh và ch?u trách nhi?m v? quy?t ??nh c?a mình ??i v?i k?t qu? ?i?u tra tai n?n lao ??ng;3. In the event of failure to establish and assess entirely and correctly perceptibly, use appropriate equipment or equipment to measure or test the hazardous and hazardous aspects; set up