Smithers Quality Assessments Becomes Accredited For Occupational Health and Safety Certification June 11, 2013 Smithers Quality Assessments (SQA), a Smithers Group company, has received accreditation from ANSI-ASQ National Accreditation Board (ANAB) for Occupational Health and Safety Management Systems (OHSAS) 18001, ANSI/AIHA Z10, and CSA Z1000.Read More