Visitor activities resume at Darling Downs Zoo near Toowoomba, as Workplace Health and Safety Queensland continue to investigate the circumstances around the mauling.

The Queensland zoo where a woman had her arm torn off by a lion has been issued with compliance notices by workplace health and safety inspectors in the wake of the attack.

A woman who lost her arm after being attacked by a lion in a Queensland zoo had worked with the animal for more than 20 years.