Army · MOS history

12V1 Concrete and Asphalt Equipment Operator (RC)

The Army conversion listing maps 12V1, Concrete and Asphalt Equipment Operator (RC), to three successor specialties: 12H, Construction Engineering Supervisor; 12N, Horizontal Construction Engineer; and 12W, Carpentry and Masonry Specialist. It does not specify which successor applied to an individual soldier.

Codes named in this history

Listed in today's directory

These codes have directory pages; their current use has not been reviewed, so no current claim is made here.

Documented history

Concrete and Asphalt Equipment Operator (RC)

The listed conversion effective date is 1 October 2019, not a completion deadline. The source's 2025 publication year is not the conversion date.

  • The predecessor specialty carries the RC designation.
  • The record does not state grade, qualification, or other criteria for choosing among the three successors.
Source extraction notes

DA Pam 611-21 Table 10-4 maps predecessor MOSC 12V1 to 12H, 12N, 12W; source successor entries: 12H CONSTRUCTION ENGINEERING SUPERVISOR; 12N HORIZONTAL CONSTRUCTION ENGINEER; 12W CARPENTRY AND MASONRY SPECIALIST; conversion effective 01 Oct 2019.

Source documents (1)

Reviewed September 23, 2026 against references 1 and 2.

Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.