Mobile crane operator (hydraulic) trade certification is compulsory in Quebec and available, but voluntary, in Prince Edward Island.
移动式起重机操作员行业认证(液压)在魁北克省是强制性的，而在爱德华王子岛省是自愿的。
Mobile crane operator (hydraulic) trade certification is compulsory in Quebec and available, but voluntary, in Prince Edward Island.
移动式起重机操作员行业认证(液压)在魁北克省是强制性的，而在爱德华王子岛省是自愿的。
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