Their labor was hard, the air was full of coal and rock dust, the noise level was high, and there was an ever - present danger of explosions and cave - ins.
لقد كان عملهم مضنيا ،‏ والهواء ثقيلا بغبار الفحم والصخر ،‏ والضجيج يصمّ الآذان .‏