1. A course of action or process that involves significant risk of harm, injury, or negative consequences
The surgical procedure was considered dangerous due to the patient's age and medical history.
O procedimento cirúrgico foi considerado perigoso devido à idade e histórico médico do paciente.
2. A method or technique that poses hazards if not executed with proper care and precautions
Handling radioactive materials requires strict safety protocols because it is a dangerous procedure.
O manuseio de materiais radioativos requer protocolos de segurança rigorosos porque é um procedimento perigoso.