Licensing of Electrical Contractors, Master, Journeyman and Residential Wireman electricians.

发牌的电业承办商，硕，和住宅wireman电。

A small percentage of the workers are unskilled.

少数是非。

The scarcity of skilled workers is worrying the government.

的缺乏困扰着政府。

He lists himself as a skilled worker.

他把己列为。

Average earnings for unskilled workers are decreasing now.

非的平均资现今正在降低。

The unskilled section of the working class was diminishing as a proportion of the workforce.

劳动力中非的数正在减少。