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Thanks for making these videos, very helpful for the practical hands on part of class.
Smartly not "sharply"Great videos, thank you
This needs narration
He doesn't close petcocks
check again at approx 4:50... he closes the petcocks before opening the main valve, as per the procedure...
Thanks for making these videos, very helpful for the practical hands on part of class.
Smartly not "sharply"
Great videos, thank you
This needs narration
He doesn't close petcocks
check again at approx 4:50... he closes the petcocks before opening the main valve, as per the procedure...