Position glass panes into frames and secure glass using clips, points or mouldings Assemble and install prefabricated glass, mirrors or glass products on walls, ceilings or exteriors of building Fabricate metal frames for glass installation Install, fit, fabricate and attach architectural metals or related substitute products in commercial and residential buildings Install pre-cut mirrors and opaque and transparent glass panels in frames to form exterior walls of buildings Replace glass in furniture and other products Prepare and install skylights, showcases and aquariums and stained or other special glass in churches, museums, sports and other establishments Repair and service residential windows, commercial aluminum doors and other glass supporting structures, and replace damaged glass or faulty sealant May prepare cost estimates for customers or clients.

系统翻译：
将玻璃板放入框架中，并使用夹子、点或模制件固定玻璃 在建筑物的墙壁、天花板或外部组装和安装预制玻璃、镜子或玻璃产品 制造用于玻璃安装的金属框架 安装、装配、制造和连接建筑金属或相关替代品商业和住宅建筑中的产品 在框架中安装预切镜子以及不透明和透明玻璃板，形成建筑物的外墙 更换家具和其他产品中的玻璃 准备和安装天窗、陈列柜和水族馆以及教堂、博物馆的彩色玻璃或其他特殊玻璃、体育和其他场所 维修和保养住宅窗户、商业铝门和其他玻璃支撑结构，并更换损坏的玻璃或有缺陷的密封剂 可以为客户或委托人准备成本估算。