Over deze norm
1.1 This specification covers limestone suitable for use as dust in coal mines to reduce risk of coal dust explosions.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
1.3 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard.
|Engelse titel||Standard Specification for Limestone for Dusting of Coal Mines|