iger ation ▁▁ 3 E 2 X 1 ▁- ▁Pav ements ▁and ▁Const ruction ▁Equ ip ment ▁▁ 3 E 3 X 1 ▁- ▁Struct ural ▁▁ 3 E 4 X 1 ▁- ▁Water ▁and ▁F uel ▁Systems ▁Main ten ance ▁▁ 3 E 4 X 3 ▁- ▁P est ▁Management ▁▁ 3 E 5 X 1 ▁- ▁Engineering ▁▁ 3 E 6 X 1 ▁- ▁Oper ations ▁Management ▁▁ 3 E 7 X 1 ▁- ▁Fire ▁Prote ction ▁▁ 3 E 8 X 1 ▁- ▁Ex pl os ive ▁Or dn ance ▁Dis pos al ▁▁ 3 E 9 X 1 ▁- ▁Emer gency ▁Management ▁Officer ▁▁ 3 2 EX ▁- ▁Civil ▁Engine er ▁ ▁United ▁States ▁Navy ▁The ▁United ▁States ▁Navy ▁receives ▁military ▁engineering ▁from ▁the ▁Civil ▁Engine er ▁Corps ▁and ▁Se abe es . ▁ ▁US N ▁military ▁engineering ▁occup ations ▁consist ▁of : ▁En list ed ▁Bu ilder ▁Const ruction ▁Electric ian ▁Const ruction ▁Mechan ic ▁Engineering ▁A ide ▁Equ ip ment ▁Oper ator ▁Ste el worker ▁Util ities man ▁W arr ant ▁Officer ▁ 7 5 3 X ▁Civil ▁Engine er ▁Corps ▁W arr ant ▁Officer ▁Officer ▁ 5 1 0 x ▁Civil ▁Engine er ▁Corps ▁Officer ▁ 6 5 3 x ▁Civil ▁Engine er ▁Corps ▁Limited ▁D ut y ▁Officer ▁( L DO ) ▁ ▁United ▁States ▁Marine ▁Corps ▁The ▁United ▁States ▁Marine ▁Corps ▁has ▁a ▁requirement ▁for ▁combat ▁engine ers ▁in ▁the ▁same ▁way ▁as ▁the ▁Army . ▁ ▁Thus , ▁the ▁US MC ▁has ▁United