00:09:50
Introduction to HCS
9 mins 50 secs
Content
02:38:09
Environment Class 01
2 hrs 38 mins 9 secs
02:34:33
Environment Class 02
2 hrs 34 mins 33 secs
02:39:12
Environment Class 03
2 hrs 39 mins 12 secs
02:52:39
Environment Class 04
2 hrs 52 mins 39 secs
02:51:53
Environment Class 04 evening
2 hrs 51 mins 53 secs
03:08:56
Environment Class 05
3 hrs 8 mins 56 secs
03:00:17
Environment Class 06
3 hrs 17 secs