Contractors are therefore involved with bigger-picture duties and project administration, while subcontractors are liable for specific, specialised tasks assigned by the contractor. The use of construction contractors poses both advantages and dangers for safety administration in the office. Firms categorized as development contractors can include single-person companies, small companies, and multinational companies in the “engineering, procurement, and construction” industry. Iowa law requires all individual “Construction Contractors” and companies performing “construction” work to be registered with the Iowa Division of Labor in the event that they earn a minimum of $2,000.00 a year from development. Individuals or companies making less than …