(1) Operate the feeder, monitor the blanking situation, and check the differences of the molds of the main molding machine;

(2) Blowing or pressing the glass frit in the mold by using a molding machine, a tube drawing machine and compressed air;

(3) Blowing liquid or glass workers with tools such as blowpipe and blowtorch;

(4) operating a wire drawing machine to stretch the glass film;

(5) operating the forming machine to perform float forming on the flat glass;

(6) operating the tank kiln to roll the molten glass into glass balls;

(7) conveying the semi-finished product into an annealing furnace by a conveyor or manually for annealing;

(8) operating mechanical equipment for cutting glass;

(9) Check the operation of the molding machine and eliminate unqualified products;

(10) Handling operation faults and maintaining equipment.

The following types of jobs belong to this occupation:

Glass insulator melting and molding workers, optical glass melting chemicals, aviation glass liquid switch manufacturers, glass manual molding workers, glass automatic molding workers, glass heat treatment workers, glass lamp workers, ampoule (pill bottle) molding workers, navigation lamp workers, glass plate makers, glass cutters, glass packers, float glass shapers, calendered glass shapers, glass roller engravers, and glass calendered net weavers.