MCQOPTIONS
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| 1. |
If L is the length between the inner end bolts or welds of a lacing bar, the thickness of the lacing bar for a single lacing system should not be less than |
| A. | L/30 |
| B. | L/40 |
| C. | L/50 |
| D. | L/60 |
| Answer» C. L/50 | |