HSE Interns may expect to: Specialize: Concentrate in one or more functional areas including general accident prevention, personal safety, process safety, occupational health, industrial hygiene, ergonomics, air, water, waste, energy and resource conservation, social responsibility, and regulatory compliance. Assignments may include reviewing and analyzing environmental regulatory requirements for a project or portion of the operation, performing technical calculations, estimations and database management, preparing applications for regulatory approvals or reports, and developing programs, plans and proposals.