| 41. | An hour later, a snowplow driver died when his vehicle flipped over.
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| 42. | Snowplow crews had to go to work early Monday in parts of Minnesota.
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| 43. | Fresh snowfall between training and qualifying meant that early starters acted as snowplows.
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| 44. | He invented in other areas too : for example, a rotary snowplow.
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| 45. | The snowplow crew can clear as little as of the road per day.
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| 46. | Wedge snowplows were the traditional automated method of clearing snow from railroad tracks.
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| 47. | For this purpose, the rotary snowplow was devised.
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| 48. | During heavier snow conditions, rotary snowplows are used.
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| 49. | The bars are set in the ground like driveway stakes used to guide snowplows.
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| 50. | And Mayor Anthony Masiello banned all nonemergency driving until snowplows could clear the streets.
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