Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms particular to power engineering - Electrical apparatus for explosive atmospheres Ingestion-build-82061 BS EN 14837 specifies a

BS EN 14837 specifies a method for the determination of the slip resistance of a sports surface system that helps manufacturers and flooring suppliers with the operations and maintenance of sports floor surfaces

but a small percentage use a bone vibrator instead of an earphone

The tests in this standard are therefore based on those in BS EN 60651:1994 and BS EN 60804:1994 and are intended simply to verify the correct operation of the instrument

NOTE 1 Information on the selection of materials and the lubrication of plastics gears is given in Appendix A and Appendix B

It enables the comparable documentation from all parties involved in the information exchange

Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms particular to power engineering - Electrical apparatus for explosive atmospheres Ingestion-build-82061 BS EN 14837 specifies a