“…From examining the 60 articles we conclude that AR, although with different descriptions, provides the following advantages: reduced training costs (Ullo et al, 2019), facilitated customization (Uva et al, 2018), raised effectiveness (Doshi et al, 2017b), low-risk when exercising critical safety issues (Rogado et al, 2017), attractive to specific groups (Wright et al, 2017), flexible information display (Pena-Rios et al, 2018), improved worker confidence (Torres-Jiménez et al, 2018), fast access to information (Sebillo et al, 2016), support to decision-making (Kobayashi et al, 2018), improved skill transfer process (Pena-Rios et al, 2018), real-time interaction (Sebillo et al, 2016), empowering operators (Syberfeldt et al, 2016), displaying immersive environments (Li et al, 2018), familiarisation with the work routine (Abhari et al, 2014), allowing non-specialised staff to perform specific tasks (Ullo et al, 2019), manpower savings (Hou et al, 2017), decreased training time (Wang et al, 2016), decreased perceived distances (Hou et al, 2017), decreased error rates (Leitritz et al, 2014), reduced cognitive workload (Okazaki and Takaseki, 2017), easy to store and transport (Perdikakis et al, 2015), decreased set-up time (Quandt et al, 2018), welcome by users (Mitsuhara et al, 2017), increased motivation (Bacca et al, 2018), friendly remote assistance and better long term retention of information (Kobayashi et al, 2018) among others. In this subsection, we will discuss how the previously mentioned benefits are documented throughout the articles and analyse how these affect the perceived suitability of AR to training in the working environment.…”