MECHANIC RANK CERTIFICATION
Diesel & Heavy Duty
Master Mechanic
✓ ACTIVE
Holder
Michael Haley
Certificate ID
MR-M-DSL-2026-001024
Credential
Diesel & Heavy Duty (DSL)
Rank at issue
Rank IV · Master Mechanic
Issued
2026-02-25
Expires
2028-02-25
Issued by
Mechanicrank.com · a service of Supercanic LLC