DIN EN 60721-3-6:1994-06

Committees responsible
National foreword
Classification
1. Scope
2. Object
3. General
4. Definitions
5. Classification of groups of environmental parameters
     and their severities
Appendix
A. Summary of conditions covered by the classes
Tables
I. Classification of climatic conditions
II. Classification of biological conditions
III. Classification of chemically active substances
IV. Classification of mechanically active substances
V. Classification of mechanical conditions
Figure
1. Model shock response spectra (first order maximax
     shock response spectra

Classifies groups of environmental parameters and their severities to which a product is subjected when installed aboard a ship. Ships where products may be permanently or temporarily installed include those propelled by means, including mobile offshore units, and ships not propelled by mechanical means, including sailing boats and life rafts. Applies to all sizes of ships from pleasure craft to trawlers, ferry boats, icebreakers, cargo ships and tankers. Accidental incidents are not included, but the possibility of their occurrence may need to me taken into account for products vital to the safety of the ship. Does not cover the effect of water pressure on submerged products.