Army
ENGINEERING

MOS

91L

Construction Equipment Repairer

Description

The construction equipment repairer supervises and performs field level maintenance on construction equipment which includes that used for earthmoving, grading, and compaction; lifting and loading; quarrying and rock crushing; asphalt and concrete mixing, and surfacing; water pumping; air compression and pneumatic tools; and powered bridging.

Core Skills

  • heavy equipment diagnostics and repair
  • preventive and corrective maintenance
  • hydraulic and pneumatic systems troubleshooting
  • electrical and electronic subsystem repair
  • use of technical manuals and schematics
  • maintenance recordkeeping and documentation
  • shop safety and OSHA practices
  • parts identification and requisition
  • field maintenance under austere conditions
  • root cause analysis
  • workload prioritization
  • team coordination in maintenance shops
  • training and mentoring junior mechanics
  • basic use of computerized maintenance systems

Common Certifications

  • OSHA 30-Hour Construction
  • Heavy Equipment Mechanic Certification (ASE)
  • Heavy Equipment Operator Certification
  • Certified Maintenance & Reliability Technician (CMRT)
  • Welding Certification (AWS)

Civilian Career Paths

  • MECHANICAL ENGINEERING
  • CONSTRUCTION MANAGEMENT
  • FLEET MANAGEMENT
  • PROJECT MANAGEMENT

Defense contractor jobs for 91L

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Data sourced from official Army publications and public military occupational references. Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.