@incollection{, 08856AF58A1DBA6F6D4534F2D37B46FE , author={{Mustafa EldomaHassan} and {M. I.Shukri} and {Khalil. B. hmed.A} and {Nile Valley University}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}2311519 } @book{b0, , title={{Educating health and safety to engineering students in Sudan case study}} , author={{ MHOsman }} , year={2000} , address={Khartoum, Sudan} University of Khartoum Collage of Engineering } @book{b1, , title={{John Victor Mensah, Improving upon the working environment of informal sector workers in Ghana: The role of planning Published}} , author={{ DinaAdel } and { ImoroBraimah }} , year={online25 APR 2021} } @book{b2, , title={{Mohd Amin Mahd Asri, Raemy Md Zein, Ismail Abdul Rahman, Nor Kamilah Makhtar and Darlina Mohamed The Factor affecting heat stress in industrial workers exposed to extreme heat: A case study of methodology}} , author={{ NorfadzilahAhmad Rasdan Ismail } and { Jusoh }} , address={Penang, Malaysia} , note={Published under licence by IOP Publishing Ltd. 2020.} } @book{b3, , title={{Exposure to Occupational Noise industrial environment: Case study; Occupational and Environmental Safety and health}} , author={{ Rui } and { PSardinia } and { Alves De Oliveira }} , year={January 2019} , publisher={Springer} , address={Cham} } @book{b4, , title={{Al-seed, Development and design of safety management form construction project in Khartoum state}} , author={{ MM M }} , year={2019} Sudan University of science and Technology } @incollection{b5, , title={{Effects of the occupational exposure on health status among petroleum stations workers, Khartoum State Sudan}} , author={{ NQafisheh } and { OHMohamed } and { AElhassan } and { AIbrahim } and { Hamadan }} , journal={{Toxicology reports}} 8 , year={2021} } @incollection{b6, , title={{Current Status and future outlook on occupational Health and Safety Research in Sudan: concise Review}} , author={{ ARashaAbedlrahim } and { FairsOmer } and { VictorOtitol }} noCAST.73282 , journal={{Current Journal of applied Science and Technology}} 40 21 , year={2021} }