Υπουργείο Εργασίας και Κοινωνικών Ασφαλίσεων, Σώμα Επιθεώρησης Εργασίας
Ρήγος Ι., Πλιάκας Π., Κλειστοί χώροι σε αγροτικές εργασίες, Υπουργείο Εργασίας και Κοινωνικών Ασφαλίσεων, Σώμα Επιθεώρησης Εργασίας, Αθήνα 2001 
 

Canadian Center for Occupational Health and Safety
Confined Space – Introduction

Occupational Safety and Health Administration
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Health and Safety Authority
Working in Confined Spaces

Work Safe ALBERTA
Guideline for Developing a Code of Practice for Confined Space Entry
 

HSE
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Safe Work Australia
Model Code of Practice: Confined Spaces
 

WorkSafe BC
OHS Regulation Part 9: Confined Spaces
 

Occupational Safety and Health Branch - Labour Department
Safe Work in Confined Spaces
 

WorkSafe
Confined spaces: Safety basics

SafeWork NSW 
SafeWork NSW confined space analysis and emergency plans
Code of Practice: Confined Spaces August 2019

SafetyCulture
Confined Space Safety

WorkSafe
Confined spaces - Code of Practice, 2021