why switch presenters? I could barley understand 2 male of the presenters while completely understanding the female. this made engaging very difficult and understanding the content nearly impossible at times.

Provides over view of the various process, equipment etc in simple comprehensive manner

tres interessant ca m'a permis de ma connaissance sur le domaine du petrole

good refresher

Excellent

The Best

Good

In case of not using a digital voice/speaker, it is important with big quality impact to use people with proper and standard pronunciations. It is not necessary for an international course that someone sits and reads a text with unclear pronunciation. The content was useful, but not proportional to the presenting time of the course.

terrible