“…The technique suggested the 'as is', 'the should' be, and the benchmarking phase. Relevance is given to exoskeleton evaluation with the study by Hein and Lueth [91] that focuses on user acceptance aspects and describes the classification of evaluations for user acceptance using the criteria of the target, type, test environment, and measuring tool. Additionally, Ralfs et al [92], more in general, propose a 7-step model for comprehensive evaluation of industrial exoskeletons: characterization, preparation, pre, core, and post-evaluation, analysis, and reflection, also proposing a test course made of different situations to assess the exoskeletons.…”