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

Foreword

GB/T 25895 "Water Safety Signs and Beach Safety Flags" is divided into 3 parts.

--- Part 1.Water area safety signs in workplaces and public areas;

--- Part 2.Specification of the color, shape, meaning and performance of the beach safety flag;

--- Part 3.User guide.

This part is Part 3 of GB/T 25895.

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

This section replaces GB/T 25895.3-2010 "Water Safety Signs and Beach Safety Flags Part 3.Principles and Requirements for Use". this

Compared with GB/T 25895.3-2010, the main technical changes are as follows.

--- Added normative reference documents GB 2894, GB/T 2893.4, GB/T 20501.6, GB/T 31523.1 (see Chapter 2);

--- Change the term "beach" to "beach" (see 3.1, version 3.1 in.2010);

--- Change the term "beach safety flag" to "beach safety flag" (see 3.2, 3.2 in.2010);

--- Removed the use requirement of "Green Flag" (see 6.2.1 of.2010 edition);

--- Added the planning of the tsunami sign system and the use of tsunami signs (see 8.1 and 8.2, Chapter 8 of the.2010 edition);

--- Appendix B has been modified to simplify the content related to English fonts and to increase the content expressed in Chinese fonts

Record B);

--- Deleted Appendix C (see Appendix C of the.2010 edition).

This part uses the redrafting method to modify and adopt ISO 20712-3..2014 "Water Safety Signs and Beach Safety Flags Part 3.Use

guide".

Compared with ISO 20712-3..2014, this part has the following structural changes.

--- Delete the terms 3.3, 3.4, 3.7 and 3.8 in the international standard, and add the term "risk assessment";

--- Express some paragraphs in the form of articles;

--- Appendix reduced from 5 to 4.

The technical differences between this part and ISO 20712-3..2014 and the reasons are as follows.

--- With regard to normative references, this section has been adjusted with technical differences to suit the technical conditions of our country. Adjusted emotion

The situation is reflected in Chapter 2 "Regulatory Reference Documents", with specific adjustments as follows.

* Use revised international standards such as GB/T 2893.4, GB/T 31523.1, GB/T 25895.1 and GB/T 25895.2

Do not replace ISO 3864-4, ISO 7010, ISO 20712-1 and ISO 20712-2;

* Replace ISO 7001 and ISO 17724 with GB/T 10001 and GB/T 15565;

* Added references to GB 2894, GB 5768.2, and GB/T 20501.6.

The following editorial changes have been made in this section.

--- Delete Figure 1 and Figure 4 in the text, the numbers of other figures are extended;

--- Modified the example diagram in the standard;

--- Delete the informative Appendix C.

This part is proposed and managed by the National Graphic Symbol Standardization Technical Committee (SAC/TC59).

This section was drafted by. China National Institute of Standardization, Ministry of Culture and Tourism, National Marine Environmental Monitoring Center.

1 Scope

This part of GB/T 25895 gives guidance on the selection and use of water safety signs and beach safety flags in water environments. This section

Not only gives guidance on the location, installation location, lighting and maintenance of water safety signs and beach safety flags, but also gives

Collection logo design and setting guide.

This section applies to the selection and use of water safety signs and beach safety flags in the water environment.

This section does not apply to traffic signs used in highway and water traffic, nor does it apply to flags or water quality indicators used in shooting ranges

banner. This section does not involve the use of evacuation signs and their lighting.

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 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 2894 safety signs and guidelines for their use

GB 5768.2 Road traffic signs and markings Part 2.Road traffic signs

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

GB/T 15565 Graphic symbol terms

GB/T 20501.6 Design principles and requirements of guiding elements of public information guiding system. Part 6.Guiding signs

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 25895.1-2010, ISO 20712-1..2008, MOD)

GB/T 25895.2 Water area safety signs and beach safety flags Part 2.Regulations on the color, shape, meaning and performance of beach safety flags

Fan (GB/T 25895.2-2020, ISO 20712-2..2007, MOD)

GB/T 31523.1 Safety Information Recognition System Part 1.Mark (GB/T 31523.1-2015, ISO 7010..2011,

MOD)

3 Terms and definitions

The terms and definitions defined in GB/T 25895.2 and GB/T 15565 and the following apply to this document. For ease of use, the following

Re-listed some terms and definitions in GB/T 25895.2.