The model of the new city hall is 'to scale'. [=the model shows exactly how the parts will relate to each other when it is built]
She 'scaled the heights of' the publishing industry. [=she rose to a very high position in the publishing industry]
Their equipment isn't suitable for 'large-scale' production. [=it cannot be used to make things in large amounts]
(..) And thank you for that item. You're welcome. - I know you'll put it to good use. - I already have. How long would it take to manufacture on a large scale? Weeks. Why? Somebody's planning to disperse the toxin using the water supply. The water supply won't help you disperse an inhalant. (..)2005 Batman Begins