The USPSTF recommends one-time screening for abdominal aortic aneurysm (AAA) with ultrasonography in men ages 65 to 75 years who have ever smoked. B: Men Ages 65 to 75 Years who Have Never Smoked
The NRTL Program recognizes mainly private sector organizations that provide product safety testing and certification services to manufacturers. The testing and certification are performed to U.S. consensus-based product safety test standards, on items for which the Occupational Health & Safety Administration (OSHA) requires safety standards.
NERC Practice Tests. NERC has four options for certification. A system operator can be certified as a: Transmission Operator; Balancing & Interchange Operator; Balancing, Interchange & Transmission Operator; Reliability Authority Operator All four of the NERC Certification tests address essentially the same technical material. However, the different tests each have their own emphasis. For example, the Transmission Operator test emphasizes transmission issues such as voltage control and protection.