random investigation
[/ˈrændəm ɪnˌvɛstɪˈɡeɪʃən/]
nounpl: random investigations
investigação aleatória
1. An inquiry or examination conducted without a predetermined pattern, selection, or bias, often used in quality control, security, or research contexts
The airport conducted a random investigation of passengers at the security checkpoint.
O aeroporto realizou uma investigação aleatória de passageiros no ponto de segurança.
2. A systematic examination into a matter of concern that is selected by chance rather than by specific criteria or suspicion
Police performed random investigations of vehicles during the traffic stop.
A polícia realizou investigações aleatórias de veículos durante a abordagem de trânsito.
In Brazil, random investigations are commonly used by ANVISA (health authority), Receita Federal (tax authority), and security personnel. This reflects a legal framework emphasizing fairness and reduced corruption. In the USA, random investigations are prevalent in airport security and workplace compliance, representing institutional standardization and liability protection.
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