1. Initial help or support provided to someone in need, especially medical aid given before professional medical treatment
The bystander provided first assistance to the accident victim until the ambulance arrived.
O espectador forneceu o primeiro atendimento à vítima do acidente até a chegada da ambulância.
2. Preliminary or initial assistance in any context before more comprehensive support
First assistance for new employees includes orientation and basic training.
O primeiro atendimento para novos funcionários inclui orientação e treinamento básico.