MCQOPTIONS
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| 1. |
Timber can be made reasonably fire-resistant by: |
| A. | Soaking it in Ammonium Sulphate |
| B. | Coating with Tar paint |
| C. | Pumping creosote oil into timber under high pressure |
| D. | Seasoning process |
| Answer» B. Coating with Tar paint | |