1.   Because he was impressed by the way emergency technicians treated him when he crashed his bike.

2.   By the time the second set of emergency technicians arrived, the woman was breathing.

3.   By the time emergency technicians arrived, she was breathing.

4.   By the time emergency technicians arrived, the woman was breathing.

5.   He said emergency technicians either restored failed medical gear or treated patients with portable equipment.

6.   Police and emergency technicians dragged the woman down stairs on her buttocks and got her onto a stretcher outside the building.