Code 6045 applies to employers engaged in construction of levees, usually conducted some distance back from the river’s edge, to prevent the overflow of rivers where the principal operations involve earthmoving or placing, including clearing of land, excavation, filling, grading, etc., involving the use of earthmoving equipment such as draglines, graders, scrapers, bulldozers, dump trucks, etc.  In addition, the levee slopes are seeded, and in some cases, are paved in part with asphalt, concrete, soil, cement, etc.