Free CSP Exam Flashcards

Rank them by the hierarchy of controls: substitution of the less hazardous solvent first, then the engineering control of closed transfer, then the administrative control of the revised procedure, and finally respirators as PPE. Higher levels act on the hazard itself and do not depend on every worker behaving correctly every day. Skipping a level is risky because lower controls only work as long as people keep using them correctly.