Rows of solar panels on a dry brown field under scattered clouds

Maricopa County · Far West Valley

Buckeye Crane Certification at the Edge of the Valley

Buckeye is where the Phoenix metro runs out of pavement. The city's population nearly doubled between the 2010 and 2020 censuses, from about 50,900 to about 91,500, and the land around it is now being eyed for solar fields, utility lines and some of the largest data center proposals in Arizona. Work out here is spread across long distances, often on raw desert, and the nearest testing site is a real drive. That makes self-paced online exam prep a practical fit for Buckeye operators, riggers and line crews.

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Solar fields and power lines

Salt River Project and NextEra Energy Resources developed the Sonoran Solar Energy Center on about 3,000 acres near State Route 85 and Riggs Road, partly to match the electricity used by a Google data center campus in Mesa. Another developer, Apex Clean Energy, has bid on roughly 4,000 acres of state trust land off SR 85 for a proposed 350-megawatt project, with operations targeted for 2028 if it wins approval.

Solar construction is lighter lifting than a high-rise, but there is a lot of it: inverter skids, transformers, battery containers and substation equipment, plus the poles and lines that tie everything into the grid. Boom trucks and digger derricks do much of that work, with mobile cranes brought in for substation gear.

Data center proposals on a big scale

Developer Tract has proposed a data center complex of about 1,700 acres south of Interstate 10 in Buckeye and agreed to contribute $15 million toward a planned interchange at Johnson Road. City documents at the time noted no formal site plan had been submitted. Separately, Maricopa County approved zoning for a data center on about 2,000 acres at Hassayampa Ranch, west of the White Tank Mountains.

Proposals are not construction, and some will change or stall. If even part of this gets built, though, the far West Valley will need crane crews who know data center work, and those crews will mostly come from the people already living nearby.

Certifications for wide-open job sites

Federal Subpart CC, enforced in Arizona by ADOSH, requires certification for operators of covered cranes. Some digger derrick work on electric and telecom lines is exempt from parts of the standard, so ask your employer whether your tasks fall inside or outside that exemption.

Distance, heat and dust

Buckeye sits roughly 35 miles west of downtown Phoenix along I-10, and written-exam testing centers and practical test sites are generally closer to the metro core. Plan for the drive, and consider pairing your written and practical attempts with other trips into the Valley. The study itself can happen at home or in the truck between jobs.

Open desert jobs are some of the hottest in the state, with little shade unless the crew brings it. ADOSH's heat emphasis program and Arizona's 2026 heat guidelines expect a plan for water, shade, rest and acclimatization. Dust is a constant companion out here, and monsoon outflows can drop visibility suddenly; stop lifting when the operator loses sight of the load or the signal person.

Closer in: Goodyear, Avondale and Surprise.

Common questions

Are digger derrick operators always exempt from certification?

No. The exemption in the federal standard covers specific tasks related to poles and electric or telecom lines. Outside those tasks, digger derricks are treated like other covered cranes and operators need certification.

Is solar construction steady crane work?

Solar projects come in waves tied to approvals and power contracts. They do bring a lot of lifting while under way. We cannot promise work, but certification makes you eligible for more of it.

Do I have to travel to Phoenix to test?

Testing locations vary, but most are closer to the center of the metro than to Buckeye. Expect a drive for both the computer-based written exams and the hands-on practical.

Sources we checked (4)

Courses that fit this work

  • Digger Derrick Operator

    Online prep for the NCCCO Digger Derrick Operator written exam, with clear guidance on when a pole truck falls under the OSHA crane standard.

  • Articulating Crane Operator

    Prepare for the NCCCO articulating crane written exam in the designation that fits your truck: crane, loader, or crane with winch.

  • Mobile Crane Operator

    Get ready for the NCCCO mobile crane core exam and the LAT, TLL or TSS specialty that matches the crane you run, from hydros on Valley jobsites to crawlers on solar and mine work.

  • Rigger Level I

    Learn the hitches, hardware and inspection rules on the NCCCO Rigger Level I written exam, for workers who rig routine lifts where the load weight and center of gravity are known.

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