our great grandfathers and great great gradfathers worked with machinery like that
unprotected belt driven machines, no guards, no riving knifes (kerf blade) and no fence
i thought it was a thing of the past................................. until i worked with a 30 year old, about 18 months ago
cutting large wedges on a bench saw (but not belt driven) ......... same method
the builder made the guy foreman :

and he was teaching the technique :
stupidity gone mad............................ the HSE (health and safety executive) here in england would have had a field day
sometimes we ALL think the HSE are stupid beyond reason.............. thank god they exist...............
isambard kingdom brunell was PROUD of his safety record
one of his railway cuttings ONLY cost 250 lives...................................