It is also available as a six-year sandwich course (where students are required to undertake a period of professional placement as part of the degree) or an eight-year part-time course through some universities. The Institution of Engineers, Australia (Engineers Australia) accredits degree courses and graduates of accredited courses are eligible for membership of the Institution. Bachelor of Engineering graduates may commence work as a graduate professional engineer upon graduation, although some may elect to undertake further study such as a Master's or Doctoral degree.