高空作业证
请问有人知道做屋顶工作的高空作业证是怎么考吗?谢谢! 如果自雇或者雇主认为你有相应的知识和能力,不需要考这个证https://alis.alberta.ca/occinfo/certifications-in-alberta/roofer/#:~:text=To%20learn%20the%20trade%2C%20you,training%20in%20the%20fourth%20year
下面这个网页里面有如何学徒如何考试
https://tradesecrets.alberta.ca/trades-in-alberta/profiles/028/ 谢谢🙏
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