With the brave act for a just cause as an act in law, the actor will suerly be of unaccountability, justice and legal characteristics of immediately-faced dangers of giant personal harm, fighting against breach of law and rescue and relief work.

• 见义勇为作为一种法律行为 ,其行为人应具有非义务性、正义性、直接面临本人遭受重大损害的危险和实施了同违法犯罪作斗争或抢险救灾的行为的法律特征。