Division 12: Furnishings; Division 13: Special Construction (for example, greenhouses) Division 14: Conveying Equipment (elevators, escalators, lifts) Division 21: Fire Suppression; Division 22: Plumbing; Division 23: Heating, Ventilating and Air Conditioning; Division 26: Electrical; Division 27: Communications
Depending on preference, typical shot glasses range from 1 oz.US to 1 & 1/2 oz.US. However, A shot or standard portion of liquor is considered 1 & 1/2 oz.US. Source(s): Bar/Restaurant owner, 30+ years.
A jigger/shot is 1.5 fluid ounces. Unfortunately, as we stopped using it as a unit of measurement, the glasses stopped being consistent in size. The most common size of shot glass, which I assume is what you mean by regular, is 1.5 fluid ounces when filled to the brim.