“…Regarding the increased number of tasks (P6) [9,14,23,28,56,62,63,72,73], including inspection and maintenance, these papers indicate that these extra duties do not make a multi-skilled worker because they are simple variations of similar jobs, requiring With employees' framework smaller than firms that operate with another production system and without buffer stocks, lean companies use overtime as a way to adjust production to demand (P12) [26,54,56,59,61,63,67,73,74]. The reported problems related to overtime are arbitrary schedules, excessive overtime, warnings given at short notice and coercion -through payment -to avoid denial.…”