They are sperta and nesperta.
Both, skilled and unskilled
they allowed both unskilled and skilled workers
Unskilled or entry level.
unskilled labor
There is a difference between semi-skilled labor and unskilled labor. Semi-skilled labor requires some training. Unskilled labor does not require the same type of training.
skilled, semi- skilled and unskilled
the three features of labour are: skilled semi-skilled unskilled
They were mostly used for unskilled labor.
the synonym for skilled might something along the lines of unskilled.
unskilled, semi-skilled and skilled labor
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What makes a skilled hacker is the amount of knowledge he has and how good his creativity is, imagine playing chess against a skilled and clever player rather then playing chess with an unskilled player.