價格：免費
檔案大小：6.9 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
SMART 23 is the official mobile application of the Sheet Metal Workers, Local 23. It provides Sheet Metal Workers (23) members with a tool to connect with their union and stay on top of major events, learn about their rights in the workplace, download their contracts, and more.
支援平台：iPhone