Yes, specific conditions. For example, here in Ontario, Canada you can employ children as young as 14 but their hours cannot conflict with school hours (includ

Yes, specific conditions. For example, here in Ontario, Canada you can employ children as young as 14 but their hours cannot conflict with school hours (including no overnight schedules). And certain jobs are simply 18+, such as working in factories. Abattoirs are one of the more dangerous and stressful (physically and mentally) jobs out there, and would likely fall in that category of hazardous work unsuited to children.