Poisonous liquid, which in contact with water emits flammable gases, n. O. S. (Inhalation HazardZone a).
有毒液体,遇水释放可燃性气体,未作说明(吸入危害带a)。
2
Don't worry. I have oilfield experience for 10 years. There is hazardzone on rig floor and around rig. Any electric equipment should abide zone-1 section A standard.
不要担心,我有十年的油田经验,在钻台和钻机周围有一个危险区域,任何电动设备应该遵守A给标准部分。
3
Though the building is 50 miles from the Pacific Ocean and well beyond the reach of killer tidal waves, a blue and white metal sign at its entrance says "Entering Tsunami HazardZone."