Such restrictions were put in place to protect children from hazardous work conditions ​ — a by - product of the industrial revolution of the 18th and 19th centuries.
Šādi ierobežojumi ir noteikti, lai pasargātu bērnus no darba bīstamos apstākļos — 18. un 19. gadsimta industriālās revolūcijas bēdīgajām sekām.