This unit group includes commercial divers.
此单元组包括商业潜水员。
Commercial divers must meet the requirements of CSA Standard Z275.4-02, Competency Standard for Diving Operations.
商业潜水员必须符合CSA标准Z275.4 - 02，潜水作业能力标准的要求。
Commercial divers perform underwater activities related to construction, inspection, search, salvage, repair and photography.
商业潜水员进行水下施工，验收，搜索，打捞，修复和摄影等相关活动。
The lowest-employment professions were a much more diverse mix. Among them: historians, motorboat operators, commercial divers and radio operators.
而从业人数最少的工种五花八门，包括：历史学家、摩托艇驾驶员、商业潜水员、无线电报务员等。
The squid, which can grow up to 6 ft. (1.8 m) long, have attacked divers in southern California, and commercial fishermen in Washington have reported them stealing salmon off their hooks.
这种乌贼可以长到6英尺长（1.8米），曾经袭击南加州的潜水者，华盛顿的商业渔民也报告它们会从鱼钩上偷走鲑鱼。
The squid , which can grow up to 6 ft. (1.8 m) long, have attacked divers in southern California, and commercial fishermen in Washington have reported them stealing salmon off their hooks.
这种乌贼可以长到6英尺长（1.8米），曾经袭击南加州的潜水者，华盛顿的商业渔民也报告它们会从鱼钩上偷走鲑鱼。
The squid , which can grow up to 6 ft. (1.8 m) long, have attacked divers in southern California, and commercial fishermen in Washington have reported them stealing salmon off their hooks.
这种乌贼可以长到6英尺长（1.8米），曾经袭击南加州的潜水者，华盛顿的商业渔民也报告它们会从鱼钩上偷走鲑鱼。
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