 
 <translate> To answer this question, we should know that: The Drug-Free Workplace Act of 1988 (41 U.S.C. 81) is an act of the United States which requires some Federal contractors and all Federal grantees to agree that they will provide drug-free workplaces as a precondition of receiving a contract or grant from a Federal agency. The answer is requires some Federal contractors and all Federal grantees to agree that they will provide drug - free workplaces as a precondition of receiving a contract or grant from a Federal agency. <hau> Don amsa wannan tambayar, ya kamata mu san cewa: Dokar Ma'aikata ta Drug-Free ta 1988 (41 U.S.C. 81) ita ce dokar Amurka wacce ke buƙatar wasu 'yan kwangila na Tarayya da duk masu ba da tallafi na Tarayya su yarda cewa za su samar da wuraren aiki ba tare da ƙwayoyi ba a matsayin sharadin karɓar kwangila ko tallafi daga wata hukumar Tarayya. Amsar ita ce tana buƙatar wasu 'yan kwangila na Tarayya da duk masu karɓar tallafin Tarayya su yarda cewa za su samar da wuraren aiki marasa ƙwayoyi a matsayin sharadin karɓar kwangila ko tallafi daga wata hukumar Tarayya. 