musculoskeletal disorders (msds) are important causes of work incapacity and loss of work days. msds are major problems in almost all countries and increasingly can be found in service industries such as maritime sector. this study aimed at evaluation of msds symptoms among crew of tugboats, dredgers, pilot boats and barges by using nordic musculoskeletal questionnaire (nmq) and also determinat...

Bitcoin is a peer-to-peer cryptocurrency that prevents double spending using a distributed public ledger (known as the blockchain). Due to this, true anonymity is not present in Bitcoin because funds can be traced as they pass via different addresses. It is sometimes possible to link various addresses and obtain information not apparent in the beginning (such as loops). We present a method to e...

Nowadays the construction industry is growing specially among developing counties. Iran also has a critical role in these industries in terms of workers disorders. Work-related musculoskeletal disorders (WMSDs) assign 7% of the whole diseases in the society, which make some limitations. One of the main factors, which are ended to WMSDs, is awkward posture. Steel bar bending is considered as one...

This study used OWAS to analyze the working postures of construction workers on building the foundations of a log cabin. Three construction workers, with an average work experience of 40 years, participated in this study. Eight elementary jobs of building the foundations of a log cabin were videotaped at a construction site and analyzed later in the laboratory. For an overall distribution of tr...

Small industry workers are often involved in manual handling operations that require awkward body postures, therefore, musculoskeletal disorders and occupational injuries are a major problem. In this study, various types of tasks were recorded with a video camera to chart and analyze different postures by computerized OWAS (Ovako Working Posture Analysing System). Collected data showed that poo...