AS/NZS ISO 23875:2023
Mining – Air quality control systems for operator enclosures — Performance requirements and test methods
Standard identically adopts ISO 23875:2021 (+ Amd 1:2022) which specifies performance and design requirements for air quality control systems for operator enclosures and their monitoring devices. The design specifications are universal in their application and do not contemplate specific mining environments. They are intended to meet identified parameters of both pressurization and respirable particulate and carbon dioxide concentrations.
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AS/NZS ISO 23875:2023 Mining - Air quality control systems for operator enclosures - Performance requirements and test methods
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 Terms related to air quality
3.2 Terms related to the operator enclosure design
3.3 Terms related to measurement
4 Requirements
4.1 Performance requirements
4.2 Engineering design
4.2.1 Operator enclosure
4.2.2 Air quality control system
4.2.3 Filters and filter housings
4.3 Monitoring devices
4.3.1 General
4.3.2 Carbon dioxide operator notification system for retrofit installations
4.3.3 Carbon dioxide operator notification system for machine manufacturers
4.3.4 Additional monitoring capabilities
5 Performance testing
5.1 Requirements
5.1.1 Test set up
5.1.2 Test equipment
5.1.3 Test methods
5.2 Test report
6 Operation and maintenance instructions
Annex A (informative) CO2 management
Annex B (informative) Recommendations for the operational integration of this document
Bibliography
Amendment 1
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AS/NZS ISO 23875:2023 Mining - Air quality control systems for operator enclosures - Performance requirements and test methods
Preface
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 Terms related to air quality
3.2 Terms related to the operator enclosure design
3.3 Terms related to measurement
4 Requirements
4.1 Performance requirements
4.2 Engineering design
4.2.1 Operator enclosure
4.2.2 Air quality control system
4.2.3 Filters and filter housings
4.3 Monitoring devices
4.3.1 General
4.3.2 Carbon dioxide operator notification system for retrofit installations
4.3.3 Carbon dioxide operator notification system for machine manufacturers
4.3.4 Additional monitoring capabilities
5 Performance testing
5.1 Requirements
5.1.1 Test set up
5.1.2 Test equipment
5.1.3 Test methods
5.2 Test report
6 Operation and maintenance instructions
Annex A (informative) CO2 management
Annex B (informative) Recommendations for the operational integration of this document
Bibliography
Amendment 1
AS/NZS ISO 23875:2023
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.