“…The next sections present our findings for each body part. Strong evidence risk factors identified for non-specified musculoskeletal symptoms in construction jobs are age, race, the years of experience, occupational stress, working hours/day, high physical workload, awkward posture, psychological demands, mental workload, physical strength, working against force, working against vibration, manualhandling, and fast work pace[11][12][13][14][15]. Reasonable evidence risk factors identified for non-specified musculoskeletal symptoms in construction jobs are weight, Body Mass Index (BMI), obesity, educational status, the year of experience, the duration of a break during work, the use of protective equipment, cold environment, manual handling,…”