Validation study of the questionnaire assessing level of knowledge in the rescue personnel regarding warning signs installed on the heavy machines road transporting dangerous materials

بهداشت و ایمنی کار

Sakineh Varmazyar¹  Chia Hakimi²  Payam Heydari³  Sana Shokri³ 

[1] Assistant Professor, Department of Occupational Health Engineering, Faculty of Health, Qazvin University of Medical Sciences, Qazvin, Iran;Expert of Emergency Medical Science, Qazvin, Iran;M.Sc., Department of Occupational Health Engineering, Faculty of Health, Qazvin University of Medical Sciences, Qazvin, Iran;

关键词: questionnaire;    reliability;    validity;    warning signs;    rescue groups;   

DOI  :  

来源: DOAJ

【 授权许可】

Unknown