Operate cranes or hoists with suction cups to lift large, heavy pieces of glass.
Read and interpret blueprints or specifications to determine size, shape, color, type, or thickness of glass, location of framing, installation procedures, or staging or scaffolding materials required.
Score glass with cutters' wheels, breaking off excess glass by hand or with notched tools.
Select the type or color of glass or mirror according to specifications.
Operate cranes, hoists, or other moving or lifting equipment.
Review blueprints or specifications to determine work requirements.