Quality System Essentials (QSEs) Form the Basis of a Laboratory's

Quality system essentials (QSEs) form the basis of a laboratory's quality management system (QMS) and contain the management information needed for a laboratory to perform quality work. Which of the following items might be studied as part of an examination of a laboratory's occurrence management or nonconforming event management?

A) Records of disciplinary actions taken against employees
B) Current acceptable ranges for all quality control materials
C) Remedial actions taken by each department
D) Temperature check records