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acoustic and tactile signals
ISO 17123-9 is a safety standard on the field procedures for testing geodetic and surveying instruments
It may be used in cases of dispute
Details of significant technical changes between this European Standard and the previous edition
Explosive atmospheres - Caplights for use in mines susceptible to firedamp. Performance and other safety-related matters Ingestion-build-71203 acoustic and tactile signalsWhat is BS EN 60079 35 2 Caplights for use in mines susceptible to firedamp about ? BS EN 60079 35 2 details those performance and other safety features of caplights, including those with a point of connection for another equipment, not covered in IEC 60079 35 1, but which are important for the safety and working conditions of the user. BS EN 60079 35 2 may also be applied to caplights for use in mines not likely to be endangered by firedamp. Note: