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GB/T 25895.2-2020Water safety signs and beach safety flags - Part 2: Specifications for beach safety flags colour, shape, meaning and performance (English PDF)

水域安全标志和海滩安全旗第2部分：海滩安全旗颜色、形状、含义及性能的规范

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

March 31, 2020

Implementation date

October 1, 2020

Scope

GB/T 25895.2-2020 is the English-translated version of 水域安全标志和海滩安全旗第2部分：海滩安全旗颜色、形状、含义及性能的规范.

GB/T 25895.2-2020 is the Chinese standard "Water safety signs and beach safety flags - Part 2: Specifications for beach safety flags colour, shape, meaning and performance".

Its scope clause reads: This part of GB/T 25895 specifies the shape and color requirements of the beach safety flag, and also specifies the materials used to make the beach safety flag The material's chromaticity and photometric properties and its physical properties such as strength and color fastness.

This section applies to the beach safety flag used in the management of coastal water activities, the safety flag used in inland water activities can refer to the use.

This section does not apply to flags used in shooting ranges, flags indicating water quality or signal flags used for water transportation.

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Document preview — GB/T 25895.2-2020

National Standard of the People's Republic of China

ICS: 01.080.01
Classification: A 22

Issued by: State Administration for Market Regulation, China National Standardization Administration

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 The name, function and shape of the beach safety flag
4.1 Name, function, shape and color
4.2 Size
5 Materials for beach safety flags
5.1 General requirements
5.2 Chromaticity and photometric properties of materials
5.3 Physical properties of polyester fiber materials
5.4 Color fastness of materials
5.5 Intensity
6 Determination of chromaticity coordinates and brightness factor
Appendix A (informative appendix) Color example

1 Scope

This part of GB/T 25895 specifies the shape and color requirements of the beach safety flag, and also specifies the materials used to make the beach safety flag

The material's chromaticity and photometric properties and its physical properties such as strength and color fastness.

This section applies to the beach safety flag used in the management of coastal water activities, the safety flag used in inland water activities can refer to the use.

This section does not apply to flags used in shooting ranges, flags indicating water quality or signal flags used for water transportation.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article

Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document.

GB/T 250 Gray sample card for textile color fastness test to evaluate discoloration (GB/T 250-2008, ISO 105-A02..1993,

IDT)

GB/T 251 Gray sample card for textile color fastness test to evaluate staining (GB/T 251-2008, ISO 105-A03..1993,

IDT)

GB/T 2893.4 Graphic symbols Safety colors and safety signs Part 4.Chromaticity and photometric properties of safety sign materials (GB/T 2893.4-2013, ISO 3864-4..2011, MOD)

GB/T 3920 Textile color fastness test Rub color fastness (GB/T 3920-2008, ISO 105-X12..2001,

MOD)

GB/T 3923.1 Tensile properties of textile fabrics Part 1.Determination of breaking strength and elongation at break (strip method) (GB/T 3923.1-2013, ISO 13934-1..1999, MOD)

GB/T 3979 Measurement method of object color

GB/T 4146.1 Textile Chemical Fibers Part 1.Generic Name (GB/T 4146.1-2009, ISO 2076..1999, MOD)

GB/T 4668-1995 Determination of density of woven fabric

GB/T 4669 Determination of mass per unit length and mass per unit area of textile woven fabrics (GB/T 4669-2008,

ISO 3801.1977, MOD)

GB/T 5713 Textile color fastness test Water fastness (GB/T 5713-2013, ISO 105-E01..2013, MOD)

GB/T 5714 Textile color fastness test Color fastness to seawater (GB/T 5714-2019, ISO 105-E02..2013,

MOD)

GB/T 7742.1 Textile fabric burst performance Part 1.Determination of burst strength and burst expansion hydraulic method (GB/T 7742.1-2005, ISO 13938-1..1999, MOD)

GB/T 8427 Textile color fastness test Color fastness to artificial light. Xenon arc (GB/T 8427-2008, ISO 105-B02.

GB/T 16903 | GB/T 15566.1 | GB/T 31525 | GB/T 25895.3 | GB/T 25896.1 | GB/T 25894 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 105 · ISO 3864 · ISO 13934 · ISO 2076 · ISO 3801.1977 · ISO 13938

Cited by

GB/T 25895.3-2020Water safety signs and beach safety flags - Part 3: Guidance for use

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