Listed below are sample questions for 3E251O from our database. Register now to start taking tests for this AFSC! We have 324 questions currently in the database for this category.
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The version of this CDC we have in the database is v1
1 . 98. (428) What are the primary materials we use for the expedient marking of the minimum operating strip (MOS)?
White paint with reflective beads.
2 . 13. (204) Where should you look to determine the type of fluid (engine oil, fuel, etc.) required on a front-end loader?
Technical order (TO) or owner manual.
3 . 64. (218) On the crawler type dozer, why do you allow the engine to idle three to five minutes before shut down?
Prevent damage to the turbo charger.
4 . 28. (208) When spreading material with scrapers, why should you route the scrapers so their tracks overlap?
To promote compaction.
5 . 29. (208) When spreading materials with a scraper, why should you make the fill high on the outside edges?
To prevent the scraper from sliding over the edge.
6 . 18. (405) Which fuel bladder berm is the least desirable?
Above ground level.
7 . 66. (219) What do you do if you are ripping material and your dozer continually lags or stalls?
Reduce the number of teeth.
8 . 74. (420) Who determines how much fill material is needed at the rapid runway repair (RRR) crater sites?
9 . 19. (206) What is the efficient operating range of a scraper?
10 . 33. (209) What can you do to eliminate bouncing when traveling with a scraper unit?
Carry the scraper bowl low to the ground.
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