| 11. | Dr . Bea has also questioned the size of the design safety margins.
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| 12. | Safety margin for the peak month of August under 11 percent, below minimum.
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| 13. | But there also is a built-in safety margin-m tIe design load.
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| 14. | The safety margin is 6 miles or more, he said.
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| 15. | However, investigators said aircraft weight limits include ample safety margins.
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| 16. | Safety isn't compromised, but the safety margin we work with is definitely reduced ."
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| 17. | It's a calculated risk with an acceptable safety margin ."
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| 18. | That suggested that there was no safety margin at all.
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| 19. | It also had a good safety margin, allowing it to fire a heavier shell.
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| 20. | The new regulation is aimed at further improving the safety margin around fuel tanks.
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