2916 STATE ST BSNW LLC 2019-04-17

t Essential Process Engineering 5003.9.4 Electrical wiring and equipment. Electrical wiring and equipment shall be installed and maintained in accordance with NFPA 70. 5003.9.5 Static accumulation.When processes or conditions exist where a flammable mixture could be ignited by static electricity,means shall be provided to prevent the accumulation of a static charge. Floors are Anti-Static. Operators wear lab coats and gloves. The floor is a non-static floor. Process does not involve repeated motion of hoses which reduce risk of static accumulation. 5005.2.2 Closed systems.Use of hazardous materials in closed containers or systems shall be in accordance with Sections 5005.2.2.1 through 5005.2.2.4. 5005.2.2.1 Ventilation.Where closed systems are designed to be opened as part of normal operations, ventilation shall be provided in accordance with Section 5005.2.1.1. NFPA 70—National Electrical Code Article 500 Hazardous(Classified) Locations,Classes I, II,and Hl,Divisions 1 and 2 Article 500.5(2)(1)Class I,Divison 2 location—Protection Technique K is to be used to allow for normal wiring and remove requirement for Explosion Proof Devices. Article 500.7(K)Combustible Gas Detection System Protection method utilized in processing room. ASME BPVC VIII Division 1 Sections UG(General Requirements),UW(Requirements pertaining to methods of fabrication of pressure vessels), and UHA(Requirements for pressure vessels constructed of High Alloy steel). Used in the determination of the construction and performance of the Extractor. Appendices 1(Supplementary Design Formulas),2(Rules for bolted flange connections with ring type gaskets),11 (Capacity conversions for safety valves),24(Design rules for clamp connections). Used to calculate the performance requirements for the Pressure relief valves,and sanitary tri-damps. 5/3/2016 Project: 1604141_BrianKnopf Extractor Page 32 of 34 EPE Doc. 160414ER Confidential-Proprietary Document Butane USE ONLY