API Publ 2026 pdf download.Safe Access/Egress Involving Floating Roofs of Storage Tanks in Petroleum Service 1 Scope and Objectives 1.1 SCOPE 1.1.1 This publication addresses the hazards associated with access/egress onto open-top, covered open-top and inter- nal floating roofs of in-service petroleum storage tanks and identifies some of the most common practices and procedures for safely accomplishing this activity. 1.1.2...