The Ministry of Labour, Training and Skills Development is investigating after a 16-year-old co-op student was hurt trimming branches in Haldimand County on Thursday.
Haldimand OPP said the male student was transported to hospital by air ambulance. His injuries are not life-threatening.
OPP said police, firefighters and paramedics were dispatched just after 3 pm on Thursday to a field on Stoney Creek Road, east of the community of York, which is east of Caledonia and west of Cayuga.
A labor ministry attended the scene.
A ministry spokesperson said its investigation is ongoing.