Duration

•  05 to 10 hours (1)
•  10 to 15 hours (2)
•  15 to 20 hours (2)
•  30 to 35 hours (1)
•  35 to 40 hours (1)
•  less than 5 hours (1)
•  more than 40 hours (2)

Access

•  No registration needed (2)
•  With registration (1)