1.   Agile and exceptionally stable, the small John Deere utility vehicle climbs piles of rubble at ground zero, hauling welding equipment, delivering meals and removing bodies.

2.   Dow is the second-largest chemical maker in the U.S., behind DuPont Co. Frankfurt-based Messer also makes laser cutting and welding equipment.

3.   The squat tractor was specially built to move welding equipment around the construction site of an airport in Japan.

4.   The shop is equipped with a lathe, welding equipment and a machine for plastic injection molding.

5.   Then a freight company refused to ship their tank of argon gas, a crucial part of the welding equipment.

6.   Then he lugged everything to Epulu, where someone let him use welding equipment.

7.   Emergencies Minister Sergei Shoigu, who arrived at the site Monday night, said maintenance work with welding equipment may have been to blame.

8.   First reports said it may have been caused by workers using welding equipment to repair pipes and ducts.

9.   Investigators believe the fire broke out when leaking oil was ignited by sparks from welding equipment being used to expand the production platform.

10.   The fire was evidently caused by workers using welding equipment to repair pipes and ducts, police and firefighters said.