Тау-кен қауіпсіздігі сертификаты мен көмір қауіпсіздігі сертификатының арасындағы айырмашылық

The coal safety certificate and mine safety certificate are both compulsory certification credentials for mining equipment and products, issued by the National Safety Mark Center.

The coal safety certification specifically pertains to devices and products intended for use in the subterranean environment of coal mines. Керісінше, mine safety certification is designated for equipment and products used in underground settings of non-coal mines.