MAP20140028146 Morrison, Kyle W. Safety for temporary workers : the temp workforce is growing and so is the number of injuries / Kyle W. Morrison Sumario: The number of temporary workers in the United States varies depending on the source. In February 2005, contingent workers defined as those who do not expect their jobs to last or reported their jobs as temporary made up 4 percent of the total workforce, or about 5.7 million people, according to a Bureau of Labor Statistics report En: Safety and health. - Itasca : National Safety Council, 1993-2017 = ISSN 0891-1797. - 07/07/2014 Volumen 190 Número 1 - julio 2014 , p. 44-47 1. Seguridad e higiene en el trabajo . 2. Condiciones de trabajo . 3. Trabajo temporal . 4. Trabajo físico . 5. Empresas de trabajo temporal . 6. Riesgo laboral . 7. Estados Unidos . I. Title.