Workers involved in special type of work shall possess required work permits.
特殊工种作业人员一律持证上岗。
The driver is a special type of work, occupational hazards are more prone to accidents.
司机是特殊工种，职业危险性较大，容易发生交通事故。
Since CFLs don't work the same way as incandescent bulbs, fixtures with three-way switches and dimmers require a special type of CFL that will work with those fixtures.
由于节能灯与白炽灯泡的工作原理不同，三路开关的固定灯具和调光器需要特殊类型的节能灯泡。
There is something special about people, who work physically. Such type of work seems to be the most honest and true activity.
这些体力劳动者有其特别之处，这种类型的工作算得上是最正当最真实的劳动。
Welders should be trained according to prescribe by the state authority, and mastering proper techniques of welding, only with special type of certificates then can be allowed to work formally.
焊工必须按国家有关规定经专门的安全作业培训，掌握焊割安全技术，取得特种作业资格证书后，方可上岗操作。
Welders should be trained according to prescribe by the state authority, and mastering proper techniques of welding, only with special type of certificates then can be allowed to work formally.
焊工必须按国家有关规定经专门的安全作业培训，掌握焊割安全技术，取得特种作业资格证书后，方可上岗操作。
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