In support of this model, roles have been categorized into one of four work location categories: onsite roles, hybrid roles that are a blend of onsite and remote work, remote local roles that are primarily home-based but require some level of purpose-driven in-person interaction and living within a commutable distance, and remote non-local roles that can be effectively performed remotely with the ability to work in approved states. Must have the mechanical aptitude to perform satisfactorily such work as changing bulldozer blades; changing augers on earth boring machines; changing attachments on augers; and inspecting, cleaning, painting, adjusting, lubricating, and performing maintenance work on earth boring machines, bulldozers, and other similar construction equipment.