BS 3375-5:1997
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Management services Guide to determination of exposure limits, recovery times and relaxation times in work measurement
Hardcopy , PDF
10-02-2020
English
15-09-1997
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Committees responsible
Foreword
Introduction
Guide
1 Scope
2 References
3 Definitions
4 General
5 Determination of relaxation and recovery times and
exposure limits
Annexes
A (informative) Derivation of the tables for relaxation
and recovery times and exposure limits
Annexes
A (informative) Derivation of the tables for relaxation
factors
B (informative) Derivation of regimes for recovery and
exposure times
C (normative) Benchmark activities for assessing work
intensities
Tables
1 Posture RF %
2 Adjustment factors for posture RF%
3 Walking RF%
4 Increments to walking RG% for load carrying
5 Work intensity RF%
6 Simplified RF% table
7 Vigiliance activity
8 Threshold WGBT values (Tthr)
9 Work periods in cold environments
A.1 Energy rates for various postures
A.2 Energy rages for walking on the level, unladen
A.3 Energy rates for various activities
A.4 RA% values as a function of metabolic rate
A.5 Energy rates for loads carried on the level at 4 km/h
A.6 Conversion of load carrying wattage to RF% contribution
A.7 Recovery period factor (F) for various hold intensities
A.8 Summary of bases for the RF tables
B.1 Fractional body areas
B.2 Required equivalent clothing thicknesses (ECT)
B.3 Weightings for items of clothing
B.4 Summary of derivation of regimes for recovery and
exposure times
C.1 Benchmark activities
Figures
1 Flow chart to determine RF% and recovery requirements
A.1 Maximum hold time
List of references
Defines guidelines on determination of relaxation times and recovery times and periods for human activities for measurement using work measurement data for determination of the amount of relaxation time (RT) relevant to the conditions or environment surrounding the task.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 93/409005 DC and BS DD204(1991) (07/2005) Reviewed and confirmed by BSI, November 2008. (11/2008)
|
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| BS 3375-4:1993 | Management services Guide to work performance control |
| BS 3375-3:1993 | Management services Guide to work measurement |
| BS 7802:1995 | Glossary of terms used in operational research |
| BS 6841:1987 | Guide to measurement and evaluation of human exposure to whole-body mechanical vibration and repeated shock |
| BS EN 27726:1994 | Thermal environments. Instruments and methods for measuring physical quantities |
| BS 3375-3:1993 | Management services Guide to work measurement |
| BS EN 28996:1994 | Ergonomics. Determination of metabolic heat production |
| BS EN 352-1:2002 | Hearing protectors. Safety requirements and testing Ear-muffs |
| BS 6842:1987 | Guide to measurement and evaluation of human exposure to vibration transmitted to the hand |
| ISO 9996:1996 | Mechanical vibration and shock Disturbance to human activity and performance Classification |
| ISO/TR 11079:1993 | Evaluation of cold environments — Determination of required clothing insulation (IREQ) |
| BS EN 352-2:2002 | Hearing protectors. Safety requirements and testing Ear-plugs |
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