Summary
Overview
Work History
Education
Skills
References
Certification
Timeline
Generic

Omar Rosales

Tehachapi,USA

Summary

Reliable maintenance professional prepared to contribute technical expertise to industrial operations. Extensive experience in diagnosing mechanical issues and implementing effective repairs to maintain productivity. Strong focus on team collaboration, adaptability to changing needs, and commitment to quality workmanship.

Overview

9
9
years of professional experience
1
1
Certification

Work History

Maintenance Millwright

Rio Tinto
Boron, CA
09.2021 - Current
  • Maintained a clean and organized work environment, adhering to strict housekeeping standards and promoting a culture of safety within the maintenance department.
  • Operated machine tools to fabricate parts during overhaul, maintenance, or setup of machineries.
  • Delivered timely emergency repairs to minimize production disruptions, swiftly identifying issues and implementing solutions.
  • Adhered to all workplace safety policies, regulations and compliances.
  • Inspected and examined all machinery and equipment to detect malfunctions or irregularities.
  • Ensured optimal machine performance, conducting routine diagnostic tests and making necessary adjustments.
  • Utilized precision measurement tools such as micrometers and calipers during machine alignments, ensuring accurate and consistent results.
  • Assisted in root cause analysis investigations following equipment malfunctions, aiding in the identification of corrective actions to prevent future incidents.
  • Installed stationary industrial machinery and mechanical equipment according to layout plans.
  • Increased equipment efficiency by performing regular maintenance and repairs on industrial machinery.
  • Mentored junior millwrights in best practices, fostering a learning environment that encouraged professional growth and development.
  • Reduced downtime for critical machines by implementing a proactive preventative maintenance program.
  • Kept detailed and accurate maintenance reports and documentation of progress.
  • Welded in flat, horizontal, vertical, and overhead positions.
  • Fabricated shop parts directly from blueprints.
  • Operated hoists, cranes, and power tools to dismantle equipment to find and remove defective parts.
  • Clamped, held, tack-welded, heat-bent and bolted component parts to achieve required configurations and positions.
  • Prepared welding equipment to perform advanced welding work.
  • Enhanced welding quality by following precise welding procedures and maintaining proper equipment settings.
  • Removed and repaired unacceptable welds with air arc and grinder to meet quality guidelines.
  • Increased weld quality by utilizing appropriate techniques such as TIG, MIG, and Stick welding processes.
  • Improved project efficiency by accurately interpreting blueprints and welding symbols for pipe installations.

Pipefitter

INDUSTRIAL FIELD SERVICES
Azusa, CA, USA
04.2017 - 09.2021
  • Operate safety equipment and use safe work habits
  • Clamp, hold, tack-weld, heat-bend, grind or bolt component parts to obtain required configurations and positions for welding
  • Recognize, set up, and operate hand and power tools common to the welding trade, such as shielded metal arc and gas metal arc welding equipment
  • Lay out, position, align, and secure parts and assemblies prior to assembly, using straightedges, combination squares, calipers, and rulers
  • Chip or grind off excess weld, slag, or spatter, using hand scrapers or power chippers, portable grinders, or arc-cutting equipment
  • Mark or tag material with proper job number, piece marks, and other identifying marks as required
  • Prepare all material surfaces to be welded, ensuring that there is no loose or thick scale, slag, rust, moisture, grease, or other foreign matter
  • Remove rough spots from workpieces, using portable grinders, hand files, or scrapers
  • Clean or degrease parts, using wire brushes, portable grinders, or chemical baths
  • Repair products by dismantling, straightening, reshaping, and reassembling parts, using cutting torches, straightening presses, and hand tools
  • Signal crane operators to move large workpieces
  • Cut, contour, and bevel metal plates and structural shapes to dimensions as specified by blueprints, layouts, work orders, and templates, using powered saws, hand shears, or chipping knives
  • Preheat workpieces prior to welding or bending, using torches or heating furnaces.
  • Installed and maintained industrial piping fittings, valves, flanges and clamps to complete systems setup.
  • Threaded pipes using piping machines.
  • Followed safe work practices, which included fall protection and personal protective equipment.
  • Read and interpreted blueprints, diagrams and other technical drawings to determine best installation methods.
  • Fabricated pipe sections and components to specification using cutting, threading and welding equipment.
  • Promoted a safe work environment by adhering to company safety policies and procedures at all times during pipefitting operations.
  • Installed new systems and connected piping to existing components by welding, bolting and threading.
  • Facilitated smooth project execution by interpreting isometric drawings for accurate installation or modification of piping systems.
  • Contributed to overall company success by maintaining a strong work ethic, adaptability, and commitment to delivering exceptional service on all projects undertaken.
  • Replaced faulty parts and repaired structural damages to pipes and related components.

Sprayer

INCOTECH
Mojave, CA, USA
01.2016 - 04.2017
  • Apply coatings, such as paint, ink, or lacquer, to protect or decorate workpiece surfaces, using spray guns, pens, or brushes
  • Clean and maintain tools and equipment, using solvents, brushes, and rags
  • Read job orders and inspect workpieces to determine work procedures and materials required
  • Clean surfaces of workpieces in preparation for coating, using cleaning fluids, solvents, brushes, scrapers, steam, sandpaper, or cloth
  • Place coated workpieces in ovens or dryers for specified times in order to dry or harden finishes
  • Select and mix ingredients to prepare coating substances according to specifications, using paddles or mechanical mixers
  • Melt or heat coating materials to specified temperatures
  • Immerse workpieces into coating materials for specified times

Carpenters helper

DOUG FLYNN CONSTRUCTION
Thousand Oaks, CA, USA
05.2015 - 12.2015
  • Position and hold timbers, lumber, or paneling in place for fastening or cutting
  • Select tools, equipment, or materials from storage and transport items to work site
  • Fasten timbers or lumber with glue, screws, pegs, or nails and install hardware
  • Erect scaffolding, shoring, or braces
  • Clean work areas, machines, or equipment, to maintain a clean and safe job site
  • Hold plumb bobs, sighting rods, or other equipment to aid in establishing reference points and lines
  • Align, straighten, plumb, or square forms for installation
  • Cut timbers, lumber and/or paneling to specified dimensions, and drill holes in timbers or lumber
  • Smooth or sand surfaces to remove ridges, tool marks, glue, or caulking
  • Perform tie spacing layout and measure, mark, drill or cut
  • Construct forms and assist in raising them to the required elevation
  • Install handrails under the direction of a carpenter
  • Cut and install insulating or sound-absorbing material

Education

High School Diploma -

ABRAHAM LINCOLN HIGH SCHOOL
Rosamond, CA
06.2015

Skills

  • Fluent in Spanish
  • Ability to work under pressure
  • Time Management
  • Leadership skills
  • Quick Learner
  • Responsible

References

  • RAUL CARDOSO, Construction Manager, Industrial Field Services, (310) 386-7037
  • DANNY ROMERO, Lead Welder, Industrial Field Services, (661) 858-4343

Certification

  • Msha Training
  • NCCER Training

Timeline

Maintenance Millwright

Rio Tinto
09.2021 - Current

Pipefitter

INDUSTRIAL FIELD SERVICES
04.2017 - 09.2021

Sprayer

INCOTECH
01.2016 - 04.2017

Carpenters helper

DOUG FLYNN CONSTRUCTION
05.2015 - 12.2015

High School Diploma -

ABRAHAM LINCOLN HIGH SCHOOL
Omar Rosales