Research on the Fatigue of Engineering Vehicle Drivers
Objective To investigate the fatigue of engineering vehicle drivers,to explore the factors affecting physical fatigue,and to provide a basis and suggestions for the prevention of fatigue of engineering vehicle drivers.Methods A questionnaire survey was conducted on 155 drivers randomly selected from serving engineering vehicle drivers;probability,one-way analysis,correlation analysis and multiple response analysis were conducted on the data using SPSS26.0 statistical analysis software to obtain the factors influencing fatigue of engineering vehicle drivers and the correlations between the influencing factors.Results Among 155 valid questionnaires,the incidence of fatigue symptoms among construction vehicle drivers was in the order of lower back(35.48%),neck(30.32%),shoulder(29.68%),and back(27.74%),and the results of univariate analysis showed that the main factors leading to fa-tigue among construction vehicle drivers included education,working years,driving age,daily working hours,and weekly working hours.The results of the correlation analysis showed that there was a highly significant positive correla-tion between the fatigue constitutive factors of driving operations such as musculoskeletal injury,physical fatigue feel-ing,fatigue degree feeling,sleep quality,work stress,and driver fatigue.Conclusion The fatigue parts of engineering vehicle drivers are mainly in the waist and neck,and their risk factors mainly include bad driving habits,unreasonable shift system and poor rest environment,and effective intervention measures should be carried out.