Explosive atmospheres. Explosion prevention and protection - Basic concepts and methodology for mining1 Scope This European Standard specifies methods for explosion prevention and protection in mining by outlining the basic concepts and methodology for the design and construction of equipment, protective systems and components. This European Standard applies to Group I equipment, protective systems and components intended for use in underground parts of mines and those parts of their surface installations at risk from firedamp and or combustible dust.

There is a danger of suffocation when inhaling high concentrations of LPG

This European Standard applies to steel castings for pressure containing parts

These components have all of the following general features:

whatever their form

This edition includes additions and changes in areas which stakeholders felt needed clarification or strengthening

Radiographic inspection

Carbon film test

By applying BS EN 168201

offset cruciform drives used in metric screws in the nominal thread diameter range of 1

BS EN 62395-2 also guides you regarding roof and gutter de-icing

The scrambler consists of an XOR gate and a pseudo-random binary sequence (PRBS) generator

— any machine including one or more of these compartments