依照《国家劳工关系法》,美国联邦政府创立了全国劳工关系局,以保护工人组织工会和签订集体合同的权利。《国家劳工关系法》禁止雇主和工会可能侵害雇员权利的不公正行为,并且授权全国劳工关系局采取诉讼程序制止上述行为。詹姆斯·布朗被城市垃圾处理系统聘为卡车司机。他所属的工会和城市垃圾处理系统签订的集体合同中规定,雇主不能要求任何雇员驾驶处于不安全运转状态下的卡车。布朗因 In accordance with the National Labor Relations Act, the U.S. federal government created the National Labor Relations Agency to protect workers’ rights to organize trade unions and sign collective contracts. The National Labor Relations Act prohibits employers and trade unions from infringing on the rights of employees. It also authorizes the National Labor Relations Agency to take legal proceedings to stop the above actions. James Brown was hired as a truck driver by the Urban Waste Management System. The collective contract signed by his trade union and the municipal waste disposal system stipulates that employers cannot require any employees to drive trucks that are in an unsafe condition. Brownin