translate English to French: Some factors will remain essentially constant while others may vary from day to day: ✔ Were workers experienced in the work being done? ✔ Had they been adequately trained? ✔ Could they physically do the work? ✔ What was the status of their health? ✔ Were they tired? ✔ Were they under stress (work or personal)?
Certains facteurs demeureront essentiellement les mêmes tandis que d’autres changeront de jour en jour : ✔ Est-ce que les ouvriers avaient une certaine expérience de la tâche? ✔ Ont-ils suivi une formation adéquate? ✔ Pouvaient-ils physiquement accomplir la tâche? ✔ Quel était leur état de santé? ✔ Étaient-ils fatigues? ✔ Étaient-ils stressés (à cause du travail ou pour des raisons personnelles)?