Red Seal endorsement is also available to qualified mobile crane, tower crane and mobile crane (hydraulic) operators upon successful completion of the interprovincial Red Seal examination.
红印章背书对于通过跨省红色钢印的考试的合格的移动式起重机，塔式起重机，移动式起重机(液压)操作员也可用。
Swing basement transformer with mobile crane from first floor openings and swing scaffold on device layer with tower crane.
地下室变压器用汽车吊从首层预留洞吊运，塔楼设备利用塔吊吊运设备层临时平台。
Swing basement transformer with mobile crane from first floor openings and swing scaffold on device layer with tower crane.
地下室变压器用汽车吊从首层预留洞吊运，塔楼设备利用塔吊吊运设备层临时平台。
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