ASTM F478 provides guidelines for the in-service care, inspection, and testing of rubber insulating line hose and covers. It ensures continued reliability through procedures for cleaning, storage, visual checks, and electrical retesting, helping maintain worker safety during electrical operations.
This specification details the essential procedures for the in-service care, inspection, and testing of rubber insulating line hose and covers. It ensures these protective devices maintain their integrity and effectiveness over time.
The standard outlines requirements for visual inspection, cleaning, proper storage, and periodic electrical retesting of line hose and covers. It also provides guidance on when to remove these items from service due to damage or test failure. Adherence to ASTM F478 is crucial for the ongoing safety of electrical workers by ensuring the reliability of insulating line hose and covers used in the field.
