11. But for the vast majority of evolution, we evolved under very hazardous conditions . 12. McLachlan said the arrests had been made under very hazardous conditions . 13. Applying the researched standards criteria presents reliable access and non-hazardous conditions . 14. The act also allows 16-and 17-year-olds to work under hazardous conditions in agriculture. 15. The miner may report at any time a hazardous condition and request an inspection. 16. The search for both men was abandoned because of hazardous conditions on the mountain. 17. On the other hand, the existing structures represent also a hazardous condition for swimmers. 18. Hazardous conditions forced other expedition members to abandon their search for Lowe and Bridges.19. Players, who draw Catastrophe and Entropy cards, must navigate their spaceships through hazardous conditions . 20. They are exposed to hazardous conditions _ high temperatures, toxic materials and corrosive fumes.