translate English to French: Some screeners may make up the necessary earnings they require through overtime, however, it has been repeatedly pointed out in the literature that the monotonous, stressful nature of screening results in a deterioration of competence when conducted for extended periods and that overtime should therefore be discouraged.
Ils militent contre la rétention et la satisfaction des employés et multiplient sérieusement les risques d’« ordre moral » – c’est-à-dire le risque que les agents de contrôle ne soient « achetés » par des éléments criminels ou terroristes.