Pretty sure it's East Pool Mine, and yes it does look like Holman's test mine with the drilling rig. A good collection of shots and interestingly a rare shot of a Frue vanner at work.
Yes Chris, these films have a Habit of popping up when you think you've seen them all.
The guys 'beating the boryer' are really going for it and the guy holding the boryer has his hands uncomfortably close to the top.
The 'Cheesa' sticks; I've got a couple made by Astra pyrotechnics of Kent, but I seem to remember seeing ICI ones too. They really did stink of cheese when fresh.
"You Chinese think of everything!"
"But I''m not Chinese!"
"Then you must have forgotten something!"