Listed below are sample questions for 3EO51Q from our database. Register now to start taking tests for this AFSC! We have 374 questions currently in the database for this category.
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The version of this CDC we have in the database is 1
1 . 38. (414) Which airfield lights have yellow filters installed for the last 2,000 feet of runaway?
Runway edge lights
2 . 66. (237) What meter should you use to make a structure-to-electrolyte measurement?
3 . 14. (603) When leveling and aiming a PAPI unit, what do you do first?
Level the unit from side to side by adjusting the unit’s two front knobs
4 . 16. (407) What term describes an underground cable that is brought up through a conduit and attached to an overhead line?
5 . 119. (048) When replacing a pole, how many feet above the pole do you raise the auxiliary arm?
3 to 4 feet
6 . 108. (044) What must the electrician do before working on deenergized lines?
Test and ground the lines
7 . When can the secondary of a current transformer be opened?
When the primary is deenergized
8 . 26. (607) Besides conductor size, what is another important factor to consider when reducing voltage drop in an electrical circuit?
9 . 59. (232) Where does stray current corrosion cause greatest damage?
Where it exits a structure.
10 . 47. (018) How must rubber blankets be stored?
Flat or rolled in blanket canister.
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