1

Resolution Copper Jobs in California (NOW HIRING)

Technical Project Manager

Pleasanton, CA · On-site

$140K - $160K/yr

... resolution across the site. Key Responsibilities * Define and govern low-voltage cabling design ... Expert knowledge of structured cabling systems (fiber and copper), pathways/spaces, rack/cabinet ...

Material Handler

Victorville, CA · On-site

$17.50 - $21/hr

... Copper Field Techs. Must be able to interact with internal/external customers and various community leaders to establish relationships and to assist with problem resolution Must possess strong ...

Material Handler

Oro Grande, CA · On-site

$17.50 - $21/hr

... and Copper Field Techs. * Must be able to interact with internal/external customers and various community leaders to establish relationships and to assist with problem resolution * Must possess ...

Be Seen First

CNC Mill Machinist

Placentia, CA · On-site

$35 - $40/hr

Desirable expertise will include past experience machining include aluminum, alloy steel, or copper ... Identify problems in machining processes - bring awareness and suggestions for resolution to ...

Help develop and optimize process parameters for aluminum and copper systems infused with carbon ... spot size, beam delivery, and resolution considerations for laser-based processing and ...

next page

Showing results 1-20

Resolution Copper information

What is Resolution Copper?

Resolution Copper is a mining project located near Superior, Arizona, focused on developing one of the largest undeveloped copper deposits in the world. The project is a joint venture between Rio Tinto and BHP, aiming to supply copper for the growing demand in renewable energy, electric vehicles, and infrastructure. The project includes plans for sustainable mining, community engagement, and environmental stewardship, but it has also faced scrutiny and opposition due to concerns about land use and impact on local communities, including Native American sacred sites.

What is the difference between Resolution Copper vs Mining Engineer?

AspectResolution CopperMining Engineer
Required CredentialsBachelor's in Mining Engineering or related field, certifications varyBachelor's or higher in Mining Engineering, Professional Engineer (PE) license often preferred
Work EnvironmentUnderground and surface mining sites, industrial settingsDesigning, planning, and overseeing mining operations, often in field and office
Industry UsageMining companies, resource extraction projectsMining companies, consulting firms, resource development

Resolution Copper workers focus on the operational aspects of copper extraction, often working directly at mining sites. Mining Engineers design and plan mining operations, ensuring safety and efficiency. Both roles require similar educational backgrounds and certifications, but their daily tasks and focus areas differ within the mining industry.

What are the common challenges faced by engineers working at Resolution Copper, and how does the company support overcoming them?

Engineers at Resolution Copper often encounter complex technical challenges related to large-scale underground mining operations, such as ensuring safety, optimizing extraction processes, and addressing environmental considerations. The company supports its engineers through comprehensive training programs, cross-functional team collaboration, and access to advanced technology. Additionally, Resolution Copper promotes a culture of continuous improvement and problem-solving, encouraging knowledge sharing and professional development to help employees navigate and overcome these industry-specific challenges.

What are the key skills and qualifications needed to thrive as a mining engineer at Resolution Copper, and why are they important?

To thrive as a Mining Engineer at Resolution Copper, you need a bachelor's degree in mining engineering or a related field, strong analytical skills, and knowledge of mining operations and safety regulations. Familiarity with mine planning software (such as Surpac or Vulcan), AutoCAD, and understanding of geotechnical analysis tools are typically required. Excellent problem-solving, teamwork, and communication skills help you work effectively with cross-functional teams and adapt to challenging environments. These competencies are essential for designing safe, efficient mining operations and ensuring compliance with industry standards.
What are popular job titles related to Resolution Copper jobs in California? For Resolution Copper jobs in California, the most frequently searched job titles are:
What job categories do people searching Resolution Copper jobs in California look for? The top searched job categories for Resolution Copper jobs in California are:
Infographic showing various Resolution Copper job openings in California as of August 2026, with employment types broken down into 77% Full Time, 18% Part Time, 3% Temporary, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

A/C Line Set - Installer - Fairfield

villaradf

Fairfield, CA

Full-time

Re-posted 8 days ago


Job description

Position Overview 

The AC Line Set Technician is responsible for the installation, routing, and preparation of refrigerant line sets for residential systems. This role focuses on copper line set installation, insulation, pressure testing support, and jobsite readiness to ensure HVAC systems are installed to company standards, manufacturer specifications, and applicable codes.

This position works under the direction of a Lead Installer or Supervisor and does not require full HVAC system commissioning responsibilities.

 

Technical Responsibilities of the Job

  • Install copper refrigerant line sets for air conditioning and heat pump systems in residential and light commercial settings
  • Measure, cut, bend, support, and secure copper tubing according to layout plans and job specifications
  • Properly insulate line sets and seal wall penetrations to prevent air, moisture, and pest intrusion
  • Route line sets through walls, attics, crawlspaces, and exterior wall paths while maintaining clean workmanship
  • Assist with pressure testing, leak checking, and preparation for evacuation (as directed)
  • Secure line sets to meet manufacturer requirements, local codes, and company standards
  • Maintain a clean and organized jobsite during and after installation
  • Load, unload, and stage materials and tools needed for line set installation
  • Communicate job progress or site concerns to supervisor or lead installer
  • Follow safety procedures and use appropriate PPE at all times

Behavioral Responsibilities of the Job

  • Problem solving and quick conflict resolution skills.
  • Self-motivated, organized with a can-do attitude
  • Demonstrate initiative to complete assignments and obtain results
  • Able to work independently and as part of a changing team
  • Committed to creating and participating in a positive workplace culture
  • Capable of providing excellent internal and external customer interactions
  • Able to remain calm  and handle stress well
  • Committed to arriving on time and ready to work
  • Committed to follow safety procedures
  • Appropriate time taken for rest and meal breaks
  • Use of personal cell phones for emergency or while on rest and meal breaks only

Required Qualifications

  • High school diploma or equivalent
  • Experience installing copper tubing and refrigerant line sets for HVAC systems preferred
  • Ability to safely use hand tools and power tools (tubing cutters, benders, drills, etc.)
  • Ability to read basic layouts or installation plans
  • Comfortable working in attics, crawlspaces, and outdoor environments
  • Ability to lift and carry materials up to approximately 50 lbs
  • Valid driver’s license and reliable transportation

 

Preferred Qualifications

  • Previous HVAC installation support or helper experience
  • Basic understanding of refrigerant piping practices and insulation requirements
  • EPA Section 608 Certification (or willingness to obtain)

 

Physical & Work Conditions

  • Required to climb ladders, kneel, bend, and work in confined spaces
  • Exposure to heat, dust, and outdoor weather conditions
  • Regular use of hand and power tools
  • Percentage of time spent in field, traveling, in meetings, etc. (varies)

 

Education

  • High School Diploma or Equivalent

Performance Standards:

  •  
  • All Villara employees are expected to work well with other team members, sub-contractors, and customers
  • Meeting deadlines as outlined by supervisor
  • Showing up every day and on-time
  • Taking appropriate time for rest and meal breaks
  • No personal phone calls unless emergency
  • Complete timecards daily
  • Meeting Lean requirements

 

Shift/Hours: 7 a.m. – 3:30 p.m. or 7:30 a.m. – 4 p.m. depending on the season