GB/T 28930-2012Hygienic requirements of computer usage for students (English PDF)
学生使用电脑卫生要求
This is a limited preview
Buy now to download the full PDF (16 pages)
Need quotation for your management?
Get a formal quotation for GB/T 28930-2012 in 30 minutes.
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 20, 2012
Implementation date
May 1, 2013
Scope
GB/T 28930-2012 is the English-translated version of 学生使用电脑卫生要求.
GB/T 28930-2012 sets the hygiene requirements for students using a computer.
It fixes the posture the student should keep, the requirements on the parts of the workstation - the desk and chair and their heights, the screen, the keyboard and their layout - and the requirements on the environment, lighting, noise and ventilation, together with the length of a session at the computer and the way rest breaks are organised.
It applies to computer rooms and computer use in schools. Schools, the authorities that inspect them and the makers of school furniture use it. Issued on 20 November 2012, it has applied since 1 May 2013.
Found what you need?
Document preview — GB/T 28930-2012
National Standard of the People's Republic of China
- ICS
- 13.100
- Classification
- C 56
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Students to use computer posture requirements
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
1 Scope
This standard specifies the requirements for students to use computers posture, computer components layout requirements and use of sanitation requirements, and students to use electricity Duration of the brain tissue to rest requirements and hygiene education requirements.
This standard applies to conduct computer education schools at all levels, students use computers other locations may also be implemented by reference.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 3976-2002 school furniture functional dimensions
GB 7793 primary and secondary school classroom lighting and lighting health standards
GB/T 12984 Ergonomics - Basic terms for visual information processing
GB 50034 architectural lighting design standards
3 Terms and Definitions
GB/T 12984 and as defined in the following terms and definitions apply to this document.
3.1 Wrist dorsiflexion wristextension
Wrist flexion to the back side.
3.2 Wrist palmar flexion
To the palm side of the wrist flexion.
3.3 Partial wrist ulnar ulnardeviationwithwrist
Partial wrist to the ulnar side show.
3.4 Wrist radial partial
Cornering the wrist to the radial bone development.
3.5 Elbow flexion angle elbowbentangle
Upper arms hang naturally at your sides angle, the forearm and the upper arm between.
3.6 Knee flexion angle knessbentangle
Feet flat on the floor or on a footrest, thighs level when the angle between the thigh and calf.
4 Students to use computer posture requirements
4.1 should adopt the upright posture when using the keyboard typing; should adopt the sitting position after browsing screen using the mouse.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 16 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 3976-2002Functional sizes and technical requirements of chairs and tables for educational institutions
- GB 7793Hygienic standard for day lighting and artificial lighting for middle and elementary school
- GB/T 12984Ergonomics--Basic terms for visual information processing
GB 50034
Similar standards
How to Download GB/T 28930-2012
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB 7793-2010 — Hygienic standard for day lighting and Artificial lighting for middle and elementary school
GB 7793-2025 — Hygienic standard for day lighting and artificial lighting for middle and elementary school
GB/T 12984-1991 — Ergonomics--Basic terms for visual information processing
Secure payment via Stripe
Payments accepted
GB/T 28930-2012
$85.00