This site will look much better in a browser that supports web standards, but it is accessible to any browser or Internet device.

The following links list publications and other resources to help with confined space issues. These resources may not meet all the requirements for health and safety in British Columbia. Please check the Workers Compensation Act, the Occupational Health and Safety Regulation, and related materials for specific WorkSafeBC requirements.
This book describes measures used to control hazards in confined spaces. It is written for employers, owners, managers, supervisors, and joint committees in workplaces where there are confined spaces. It can be used as a reference to develop your confined space entry program and to assist you with meeting the requirements of the Occupational Health and Safety Regulation. This book also will be helpful to workers who may need to enter a confined space.
Source: WorkSafeBC ![]()
* PDF (783 KB)
Updated: April 2007
This document discusses the hazards of confined space entry, testing before entering, what should be tested for, and the regulations for confined space.
Source: WorkSafeBC ![]()
* PDF (1 MB)
"Confined space accidents are rare, but they can have deadly consequences --- fast. Workers entering an oxygen-deficient confined space can lose consciousness within a couple of breaths."
Source: WorkSafeBC ![]()
* PDF (103 KB)
"This publication is intended to complement the Canada Labour Code and the Confined Spaces Regulation. It contains general information that can help you determine whether all safety measures have been taken so that you can safely enter a con fined space."
Source: Human Resources Development Canada
* HTML
"To manage the risks associated with working in confined spaces, a Confined Space Hazard Assessment and Control Program should be developed and implemented. A Confined Space Hazard Assessment and Control Program, specific for the work being conducted, should be written for work in each and every confined space."
Source: CCOHS (Canadian Centre for Occupational Health and Safety)
* HTML
"This Confined Space Guide has been developed to explain the hazards of confined space work and to assist employers in establishing and maintaining an effective confined space program ... The Confined Space Guide contains information, definitions, and requirements for entry into permit-required confined spaces (Section 5157) ... To clarify and facilitate the understanding of confined space issues, the guide presents the information in the format of questions and answers and includes a list of the most frequently asked questions."
Source: California State Department of Industrial Relations
* PDF (3 MB)
"In industrial establishments in Ontario, entry into confined spaces is covered by [sections 67 to 71 of Regulation 851, Revised Regulations of Ontario, 1990], made under the Occupational Health and Safety Act."
Source: Ontario Labour
* HTML
"This manual provides information on recognition of confined spaces and their hazards, and specific safe work practices for testing, monitoring, and ventilating the atmosphere; isolation of energy sources (lockout-tagout); respirators; standby/rescue; and addressing general physical hazards such as temperature extremes, engulfment hazards, slick surfaces, and noise. A checklist for confined space entry is appended."
Source: NIOSH (National Institute for Occupational Safety and Health)
* PDF (325 KB)
"This book addresses the common issues and challenges that safety and industrial hygiene professionals may have when setting up and maintaining a program, and subsequent training for employees."
Source: Neil McManus, Lewis Publishers, Copyright 1999
* Not available online.