Clear Lake Country Crane Prep, Self-Paced

Years of wildfire recovery

Lake County has been hit repeatedly by large fires. The 2015 Valley Fire swept through Cobb, Middletown and Hidden Valley Lake, destroying well over a thousand homes, and the 2018 Mendocino Complex burned across the north and west side of the county. Rebuilding has been slow and steady, with boom trucks setting trusses, manufactured homes and building materials on rural lots.

Fire recovery also means utility rebuilding. Line crews replace poles and hardware on long rural circuits, and some sections have been rebuilt or undergrounded. That keeps digger derrick operator skills in demand, along with a clear understanding of which line equipment is exempt from the crane certificate and which is not.

Rebuilding a rural lot is different from a subdivision. Access is often a gravel driveway with a sharp turn, power lines run close to the road, and the pad may be on recently graded fill. Planning where the outriggers go, how close the boom will come to energized lines and who will watch the clearance are basic steps that keep a residential pick from becoming a serious accident.

Geothermal on the southern ridge

The Geysers geothermal field extends from Sonoma County into the Mayacamas Mountains of southern Lake County. Power plant maintenance, steam pipeline replacement and cooling tower work bring mobile cranes up narrow mountain roads to steep, tight pads. Those are the jobs where a qualified rigger and a clear lift plan matter most.

• Turbine and generator work: mobile crane operator
• Rigging heavy, awkward plant components: Rigger Level 2
• Field service fleets: service truck crane operator

Lake, hills and heat

Shoreline projects around Clear Lake, such as docks, pump stations and waterfront buildings, often sit on soft, saturated ground. The hills are steep and many back roads are narrow, which limits crane size and travel. Summer afternoons are hot, and wind can build across the open lake. Heavy winter rain softens unpaved pads. Wineries in the Kelseyville and Lower Lake areas add tank and equipment sets, and the county's growing grape industry needs processing space.

Highway 20 along the north shore and Highway 29 between Lower Lake and Middletown carry most of the county's freight and equipment traffic, and Caltrans turned a three-mile stretch of Route 29 between Kelseyville and Lower Lake into a four-lane expressway, opened in 2023 as the first phase of the Konocti Corridor; the remaining segments were still seeking construction funding as of 2025. Bridge, culvert and widening work on those roads uses cranes in tight windows with traffic close by.

Certification facts for Lake County operators

Some people expect to apply for a crane license at the county or the state. California does not work that way. Its rule, found in Title 8, is that a covered mobile or tower crane may only be operated by someone holding a current certificate from an accredited certifier for that crane type. Read the requirements guide to see whether your equipment is covered.