GB/T 23809.2-2020Emergency guidance systems—Setting principles and requirements—Part 2: Outside buildings (English PDF)

Foreword

GB/T 23809 "Principles and Requirements for the Setup of Emergency Guidance System" is divided into 3 parts.

--- Part 1: Inside the building;

--- Part 2: Outside the building;

--- Part 3: Personnel masking works.

This part is Part 2 of GB/T 23809.

This section was drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This part of GB/T 23809 specifies the factors that need to be considered when planning and designing emergency guidance systems outside buildings, and provides information Types and use requirements of elements, types and design requirements of guidance elements, principles and requirements for setting up emergency guidance systems, and evaluation and maintenance Claim.

This section applies to the setting of emergency guidance systems for natural disasters such as floods, debris flows, landslides, and tsunamis. Tornado, volcano Natural disasters such as outbreaks, typhoons, earthquakes, etc. can be used for reference when emergency guidance systems are required.

This section does not apply to the setting of emergency guidance systems in buildings and underground spaces. This section does not include risk assessment and emergency guidance systems. Relevant technical content of the system needs analysis.

Note: GB/T 23809.1 gives the principles and requirements for setting up emergency guidance systems in public buildings. GB/T 23809.3 gives emergency response in underground space Principles and requirements of the guidance system.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For the cited documents without date, the latest version (including all amendments) applies to this document.

GB/T 2893.3 Graphical symbols Safety colors and safety signs Part 3: Design principles for graphical symbols for safety signs

GB/T 2893.4 Graphic symbols Safety colors and safety signs Part 4: Chromaticity and photometric properties of safety sign materials

GB/T 2893.5 Graphic symbols Safety colors and safety signs Part 5: Principles and requirements for the use of safety signs

GB 2894 safety signs and guidelines for their use

GB/T 10001 (all parts) public information graphic symbols

GB 13495.1 Fire safety signs Part 1: Signs

GB/T 15565 Graphic symbol terms

GB/T 25894 Evacuation plan design principles and requirements

GB/T 25895.1 Water area safety signs and beach safety flags Part 1: Water area safety signs in workplaces and public areas

GB/T 31523.1 Safety Information Recognition System Part 1: Mark

GB/T 35413 Guidelines for the Evaluation of Emergency Guidance System

GB/T 38605 Graphic symbols for emergency guidance system evacuation and masking

ISO 7010 Safety Symbols for Graphic Symbols and Safety Signs (Graphicalsymbols-Safetycolours andsafetysigns-Registeredsafetysigns)