Females are usually larger than males and can lay up to 8 nits per day. Adult lice can live up to 30 days on a personâs head. To live, adult lice need to feed on blood several times daily. Without blood meals, the louse will die within 1 to 2 days off the host. Life cycle image and information courtesy of DPDx.
For more information on your state's laws with respect to pre-employment drug testing, visit the U.S. Chamber of Commerce. Skills Tests. Skills tests are typically used to determine whether an applicant has the necessary skill to perform a job function and to determine for what level a candidate should be hired.
Proficiency Exams. An employee proficiency exam uses standardized testing to measure a potential employee's skill set and knowledge within a specialized area. For example, a business might test an employee's language skills for a position that involves writing, or spreadsheet skills for a bookkeeping position. These aptitude tests can be given prior to employment but also at certain points in an employee's time with the organization, such as during a review.