June 8, 2018


Permit-to-work systems are as old as the most ancient engineering projects. A trove of translated texts from the ancient Middle East, from the Schøyen Collection, gives a window into life up to 5000 years ago. Among the discoveries are accounts of wars, religio...


A permit to work (PTW) is a formal written system to control certain types of work which are identified as potentially hazardous. However, human error in PTW processes can lead to an accident.


This cross-sectional, descriptive study was conducted to est...

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