Final answer:
OSHA requires that a competent person perform two visual and two manual tests on a soil sample fresh out of the ground and not impacted by weather conditions at the site.
Step-by-step explanation:
The subject of this question is Health and the grade level is High School. OSHA stands for the Occupational Safety and Health Administration. They set regulations and standards to ensure workplace safety in the United States. The statement in the question is true. OSHA does require that a competent person perform two visual tests and two manual tests on a soil sample fresh out of the ground and not impacted by weather conditions at the site.