• Apply drywall to walls or ceilings • Fasten drywall panels to the inside framework of building. • Prepare panels for painting by taping or finishing joints. • Smooth out imperfections. • Work with ceiling tile installers to build walls. • Read blueprints and designs. • Measure, cut, fit, and fasten panels. • Prepare panels by sawing, drilling, or cutting holes in panels for electrical outlets, air-conditioning units, and plumbing. • Screw panels to wood or metal framework. • Use a lift to place ceiling panels. • Fill joints in-between panels with spackle. • Use trowels to spread spackle. • Press paper tape into compound. • Smooth away excess material. • Cover nail and screw depressions with spackle. • Apply second and third coats of compound. • Sand areas after each coast.