| 41. | There were low, concrete curbs at the road's edge then, but no guard rails.
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| 42. | The car went through a guard rail and fence before plowing into the crowd.
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| 43. | Guard rails will not keep you on a road.
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| 44. | Then, they went between the wall and the guard rail and shot off the hill.
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| 45. | Ladders with guard rails are installed on grain bins.
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| 46. | All along the roads, trees, guard rails, and posts had been painted red and blue.
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| 47. | They have often dismantled " the legal guard rails that have protected our society ."
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| 48. | A low guard rail surrounded the platform for the first minute and then fell away.
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| 49. | Be sure to include guard rails to avoid falls.
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| 50. | Not all roadways that snake along mountain ledges at 10, 000 feet have guard rails.
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