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Ratio 3 journeyman to 1 apprentice (3–1)

Applies to the following sectors and trade.

Sectors: institutional and commercial, industrial, civil engineering and roadwork
Trade: erector mechanic (glazier)

Ratio 3-1
Number of journeymen Number of apprentices allowed 
From 1 to 3 1
From 4 to 6  2
From 7 to 9 3
Etc. Etc.