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GB 20827-2025: Criteria of physical examination for commercial divers
Status: Valid GB 20827: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 20827-2025 | English | 539 |
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Criteria of physical examination for commercial divers
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GB 20827-2025
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| GB 20827-2007 | English | 549 |
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Criteria of physical examination for commercial divers
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GB 20827-2007
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Standard similar to GB 20827-2025 GB/T 12552 GB 18985 Basic data | Standard ID | GB 20827-2025 (GB20827-2025) | | Description (Translated English) | Criteria of physical examination for commercial divers | | Sector / Industry | National Standard | | Classification of Chinese Standard | R53 | | Classification of International Standard | 03.220.40 | | Word Count Estimation | 26,247 | | Date of Issue | 2025-04-25 | | Date of Implementation | 2025-11-01 | | Older Standard (superseded by this standard) | GB 20827-2007 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB 20827-2025: Criteria of physical examination for commercial divers---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 03.220.40
CCSR53
National Standard of the People's Republic of China
Replaces GB 20827-2007
Physical Examination Requirements for Occupational Divers
Released on 2025-04-25
2025-11-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Physical examination and result determination for dive trainees 1
5 Annual physical examination and result assessment for divers 5
Appendix A (Normative) Physical Examination Form for Diving Student Selection 8
Appendix B (Normative) Methods of special inspection 13
Appendix C (Normative) Diver Annual Physical Examination Form 15
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document replaces GB 20827-2007 "Physical Examination Requirements for Occupational Divers". Compared with GB 20827-2007, in addition to structural adjustments and
In addition to editorial changes, the main technical changes are as follows.
--- Added the term and definition of "occupational diving" (see 3.1);
--- Changed the hospital grade requirements for physical examination of dive trainees (see 4.1.1, 3.1.1 of the.2007 edition);
--- Changed the age requirement (see 4.2.1, 3.2.1 of the.2007 edition), changed the height and weight requirements (see 4.2.2,
3.2.2);
--- Changed blood pressure requirements (see 4.2.3, 3.2.3 of the.2007 edition) and heart rate requirements (see 4.2.4, 3.2.4 of the.2007 edition);
--- Added requirements for bronchiectasis (see 4.5.2), deleted requirements for organic arrhythmia (3.5.2 of the.2007 edition), added
The requirement of space-occupying lesions after ultrasound examination (see 4.5.6) and the requirement of alcohol allergy disqualification (see 4.5.9) were added.
Requirements for the effects of diet on the body (see 4.5.9, 3.5.9 of the.2007 edition);
--- Added ophthalmological requirements after excimer laser surgery (see 4.7.7);
--- Added requirements for otitis media in otolaryngology (see 4.8.2), changed hearing requirements (see 4.8.3, 3.8.3 of the.2007 edition),
Added sinusitis requirements in ENT (see 4.8.5);
--- Added gynecological (female) requirements for physical examination of diving trainees (see 4.10);
--- Changed the requirements for professional organizations in special inspections (see 4.11.1, 3.10.1 of the.2007 edition);
--- Added requirements for female blood routine tests (see 4.12.1), and added limit requirements for protein, glucose, and urine bilirubin in urine routine tests (see
4.12.2), changed the limit requirements for urobilinogen, red blood cells, and white blood cells (see 4.12.2, 3.11.2 of the.2007 edition), changed the limit requirements for blood sugar
The limit requirements (see 4.12.4, 3.11.4 of the.2007 edition) and the limit requirements for total cholesterol and triglycerides (see 4.12.5,
3.11.5 of the.2007 edition), deleted the requirement of hepatitis B surface antigen positive disqualification (3.11.6 of the.2007 edition), added
Vital capacity requirements for women (see 4.12.7);
--- Changed the requirements for chest X-ray (see 4.12.8.1, 3.11.8.1 of the.2007 edition), changed the requirements for spinal films (see 4.12.8.2,
3.11.8.2 of the.2007 edition), changed the electrocardiogram requirements (see 4.12.9, 3.11.9 of the.2007 edition);
--- Changed the hospital grade requirements for annual physical examinations for divers (see 5.1.1, 4.1.1 of the.2007 edition), deleted the examination items and
The same requirements for pre-job physical examination items for divers have been removed, and the requirement for chest X-ray and spine X-ray exemption has been removed.
(4.1.1 of the.2007 edition), the requirements for long bones and large joint pieces have been changed (see 5.1.1, 4.1.1 of the.2007 edition);
--- Changed the age requirement for the annual physical examination of divers (see 5.2.1, 4.2.1 of the.2007 edition), changed the annual physical examination of divers
Blood pressure requirements for examinations (see 5.2.2, 4.2.2 of the.2007 edition), heart rate requirements for annual physical examinations for divers (see
5.2.3, 4.2.3 of the.2007 edition);
--- Added the sinusitis requirement in the ENT department of the diver's annual physical examination (see 5.8.2);
--- Added the requirements for annual gynecological examination (female) for divers (see 5.10);
--- Changed the diving requirements for decompression osteonecrosis (see 5.11.3, 4.10.3 of the.2007 edition);
--- Deleted the requirement for hepatitis B surface antigen in the auxiliary examination of the annual physical examination of divers (4.11.1 and
4.11.2);
--- Changed the electrocardiogram requirements for annual physical examination of divers (see 5.12.4, 4.11.5 of the.2007 edition);
--- Deleted the special inspection in Appendix C (Appendix C of the.2007 edition).
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document is proposed and coordinated by the Ministry of Transport of the People's Republic of China.
The previous versions of this document and the documents it replaces are as follows.
---First published in.2007 as GB 20827-2007;
---This is the first revision.
Physical Examination Requirements for Occupational Divers
1 Scope
This document specifies the physical examination and result assessment for the selection of diving trainees and the annual physical examination and result assessment for divers engaged in professional diving.
Certain technical requirements.
This document is applicable to the selection of diving students and annual physical examination of divers engaged in professional diving. Physical examination of high pressure workers can be
For reference only.
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 11533 Standard logarithmic visual acuity chart
JT/T 1452 Diving and Salvage Terminology
3 Terms and definitions
The terms and definitions defined in JT/T 1452 and the following apply to this document.
3.1
Commercial diving
Diving operations that directly serve the national economy.
Note. Also known as engineering diving, commercial diving, industrial diving and industrial diving.
[Source. JT/T 1452-2022, 3.3.8, modified]
4 Physical examination and result determination for dive trainee selection
4.1 Basic requirements
4.1.1 Physical examination should be conducted in a Grade II B hospital or above. The examination items should include general examination, routine examination of various departments, special examination and
Auxiliary examination.
4.1.2 The results of the physical examination should be entered into the “Physical Examination Form for Diving Student Selection”, the contents of which are as per Appendix A.
4.2 General inspection
4.2.1 Age and education level
The age of diving students engaged in professional diving should be greater than or equal to 18 years old and less than or equal to 60 years old, and should be a junior high school graduate or above.
Educational qualifications.
4.2.2 Height and weight
Male height greater than or equal to 160cm, female height greater than or equal to 158cm, body mass index (BMI) greater than or equal to
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