MCQOPTIONS
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| 1. |
What shall be the ramp gradient before closing the tamping work andobligatory point? |
| A. | 1 in 600 |
| B. | 1 in 800 |
| C. | 1 in 1000 |
| D. | 1 in 1500 |
| Answer» D. 1 in 1500 | |