- Oscar Hernan Rivera AlfaroMachine Lubricant AnalystCertification Date: January 31, 2025Re-certify by: February 1, 2028Certification Number: MLA III-000539is hereby designated by the Council as a certified Level IIIBy issuing this certificate, ICML attests to the qualifications of the holder as defined in 18436-4, Category III, but does not give any authority to perform machinery lubricant sampling or analysis.having satisfactorily fulfilled the requirements established by the Council for professional attainment in the discipline of Machine Lubricant AnalysisOperations ManagerISO Equivalency 18436-4, Category IIIRosania Kloss

Oscar Hernan Rivera Alfaro
Machine Lubricant Analyst
Certification Date: January 31, 2025
Re-certify by: February 1, 2028
Certification Number: MLA III-000539
is hereby designated by the Council as a certified Level III
By issuing this certificate, ICML attests to the qualifications of the holder as defined in 18436-4, Category III, but does
not give any authority to perform machinery lubricant sampling or analysis.
having satisfactorily fulfilled the requirements established by the Council for professional
attainment in the discipline of Machine Lubricant Analysis

Operations Manager

ISO Equivalency 18436-4, Category III

Rosania Kloss
Oscar Hernan Rivera Alfaro
Certified Level III Machine Lubricant Analyst
Skills / Knowledge
- Lubrication Fundamentals (regimes, base oils, synthetics)
- Fundamentals of Machine Wear
- Wear Debris Analysis
- Analyzing Lubricant Degradation
- Additive Depletion
- Risk Assessment
- Oil Analysis Program Development & Management
- Program Cost/Benefit Analysis
- Vendor Quality Assurance
- Information Management
Issued on
January 31, 2025
Expires on
February 1, 2028
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