⑦ 관로도통시험 및 케이블 거치대 설치→ 밀폐공간 산소농도 측정

⑦ 관로도통시험 및 케이블 거치대 설치
→ 밀폐공간 산소농도 측정기 이용하여
30분 단위로 점검 실시

Kết quả (Anh) 1:

⑦ pipeline continuity test and cable holder installation→ Using oxygen concentration meter confined spaces 30-minute checks conducted in units

Kết quả (Anh) 2:

⑦ pipeline conducting tests and install the cradle cable
→ Use enclosed space oxygen concentration meter
checks carried out in 30 minutes

Kết quả (Anh) 3:

as the concept of the ⑦ and cable installation ".oxygen concentration measuring device → sealed space usecheck for 30 minutes