Work-related road safety in the United States

Safety and Hazard Investigation Board） 美国车辆检查（英语：Vehicle inspection in the United States） 美国道路安全相关工作（英语：Work-related road safety in the United States）

Second-busiest rapid transit system in the United States in number of passenger trips, after only the New York City Subway. The record for daily ridership was

public safety reasons. On 5 November 1990, United States President George H. W. Bush signed into law the Launch Services Purchase Act. The Act, in a complete

discrimination". The obligations include "laws on acceptable conditions of work related to minimum wages, hours of work, and occupational safety and health." The USTR

美國醫療保健（英語：Health care in the United States）是美国由許多不同機構，包括醫療保險公司、醫療衛生提供者、醫院系統、和獨立醫療機構所組成的一整个医疗体系。现在醫療衛生機構主要由私人企業擁有和營運。在美國，有58％的醫院屬於非營利性醫院（英语：non-profit