Alfred Mariano
Winslow,AZ
Summary
Heavy Equipment Oiler and Operator with extensive experience in servicing and maintaining machinery for commercial projects. Focused on optimizing equipment uptime through preventive maintenance and meticulous servicing practices, ensuring zero downtime and enhanced project efficiency.
Overview
1
1
Certification
20
20
years of professional experience
Work History
Service Oiler / Lube Technician
Buesing Corp.
Phoenix, AZ
02.2021 - 08.2026
- Executed complete oil changes and differential/hydraulic maintenance, along with fluid sampling to support machinery reliability.
- Performed daily fueling, greasing, and routine preventive maintenance on heavy machinery, ensuring optimal uptime on construction sites.
- Operated water trucks on construction sites to ensure proper site hydration. and loader equipment for site operations.
Service Oiler / Lube Technician
Sundt Construction Inc.
El Paso, TX
02.2012 - 01.2021
- Managed fueling, lubrication, and preventive service schedules for multi-state infrastructure projects to ensure operational readiness.
- Performed fluid sampling and mechanical servicing on heavy equipment fleets, enhancing equipment reliability.
- Operated water trucks and heavy loaders to support job site crews, contributing to project efficiency.
Service Oiler & Heavy Equipment Operator
Ames Construction Inc.
Aurora, CO
06.2006 - 11.2011
- Serviced heavy equipment fleets while operating 631 Scrapers, 631E Water Pulls, 777 CAT Rock Trucks, dozers, and skip loaders to ensure optimal performance.
- Drove 10-Wheeler End Dump (tandem) trucks and 4,000-gallon water trucks for effective site preparation and dust control.
- Achieved flawless attendance and ensured zero downtime across all assigned projects.
Education
Heavy Equipment Operator Certificate - 18-Mo. Program
Utah Technical College
Salt Lake City, UTHigh School Diploma -
Brighton High School
Sandy, UTSkills
- Preventive Maintenance
- Servicing
- Fluid Changes
- Equipment Operation
- Plant Maintenance
- Fluid Sampling
- Oil changes
Certification
- CDL Class A License with HAZMAT & Tanker Endorsements
- DOT Medical Examination Certificate (Current 2-Year Certificate)
- Heavy Equipment Operator Certificate (18-Month Program) – Utah Technical College
Core Qualifications And Skills
Comprehensive fluid changes (engine, transmission, hydraulic, differential, planetary, and final drive oils), daily greasing, refueling, and oil sampling across heavy machinery and paving equipment., 631 Scraper, 631E Water Pull, 777 CAT Rock Truck, Skip Loader, 950 & 966 Loaders, Dozer, 10-Wheeler End Dump (Tandem), and 4,000-gallon Water Trucks., Servicing Oiler experience for Hot Asphalt Plants and Crusher Plants., Extensive project experience across AZ, CA, CO, MT, NE, ND, TX, and KS.
Timeline
Service Oiler / Lube Technician
Buesing Corp.
02.2021 - 08.2026
Service Oiler / Lube Technician
Sundt Construction Inc.
02.2012 - 01.2021
Service Oiler & Heavy Equipment Operator
Ames Construction Inc.
06.2006 - 11.2011
Heavy Equipment Operator Certificate - 18-Mo. Program
Utah Technical College
High School Diploma -
Brighton High School