I think the technique this is trying to replace is, 'Cranes and forklift trucks haven't the flexibility for this task? Then the workers will just have to lift t

I think the technique this is trying to replace is, 'Cranes and forklift trucks haven't the flexibility for this task? Then the workers will just have to lift the 30kg pieces of metal into place by hand. Some of them end up wrecking their backs after a few years on the job? Oh well, sucks to be them.'