⑤ 되메우기 및 다짐→  관로의 상,하단 100㎜에 고운 흙 또

⑤ 되메우기 및 다짐
→  관로의 상,하단 100㎜에 고운 흙 또는
모래 등으로 관로 보호
→ 동결된 흙 사용 금지
→ 작업구획 설정하여 신호수 통제하에
타근로자 출입 통제

⑥ 토사 되메우기
→ 매설위치 준공도면에 표기 2차사고 예방

Kết quả (Anh) 1:

⑤ vowed that the gap and→ Tube 100 ㎜ in the bottom of the awards, and the soil or Sand, such as pipe protection→ Frozen soil use→ Action could signal control by setting the block Get workers access control⑥ landslide is bridging the gapCompletion of the second round of the draft on the buried location → accident prevention

Kết quả (Anh) 2:

⑤ backfilling and compaction
→ phase of the pipeline, the bottom 100㎜ fine soil or
to protect the pipelines sand
forbidden to use frozen soil →
→ Settings pane to work under flagman control
other employees access control

⑥ sediment backfilling
→ mark on the buried location built drawings 2 car accident prevention

Kết quả (Anh) 3:

to be determined, and the ⑤→   tube of 100 mm in the soil or a lower berthsand, to protect theon the prohibition of the use of → frozen soilthe division of the →, can control signal.in the access controlthe rainy season will be ⑥ sandthe location of the buried → second accident prevention. "