The paper looks at the rapid variation of production workload, the increase
of labour cost and critical skills, the new openings provided by industria
l law (e.g. reduction of work hours) forcing manufacturing companies to mor
e flexibility and reactivity. The workload control of human resources is an
approach to increase workforce flexibility and to respond to these new con
straints. This paper proposes an approach to analyse the manufacturing syst
em to raise critical skills, and to work out the skill requirements plannin
g (SRP). This approach also allows the operator workload to be assigned and
be adjusted according to a set of constraints. A decision support system (
DSS) has been developed using IO scheduling software and ILOG CSP Toolbox.
The results of this experimental approach are presented through a case stud
y in an agrifood SME.