مهارت های شرکت کنندگان در این سطح
All the requirements of Level I and Level II plus:
1. A Senior PPD will have located, orientated equipment using generally accepted practices with consideration for constructability, site infrastructure & supporting structures.
2 The candidate will explain the layout implications (equipment required, general characteristics of products involved, operation, maintenance, safety, etc.) of the following processes:
§ Combustion and Furnace Heating
§ Heat Exchangers
§ Cooling & Refrigeration
§ Water treatment
§ Reactors & Catalyzation
§ Steam generation and distribution
§ Waste Water Collection and Disposal
§ Pressure and Level Control
3. The candidate correctly orient basic process equipment, their nozzles and other points of connection, attachment, assembly, access, inspection, and maintenance. Orientation should demonstrate knowledge of the internal workings of equipment and its impact on inspection, maintenance and construction. Such equipment includes :
§ Cooling Towers
§ Distillation Towers
§ Pipe Racks
§ Underground Piping
§ Storage Tanks
4. The candidate will demonstrate the ability to apply customer furnished plant layout specifications.
5. The candidate identifies the impact on piping design of plant unit commissioning, start-up shutdown, turnaround and normal operation including thermal expansion, contraction, constructor, operator and maintainer access, common modes of equipment failure, etc..,
6 The candidate identifies situations requiring the application of publicly available plant layout design standards, including those specifying minimum and/or maximum spacing, recommended elevations, placing of handrails/platforms, etc.
7 The candidate will demonstrate the ability to layout process equipment appropriately and extract necessary data to support commonly available fabrication and erection methods and to accommodate reasonably foreseeable inspection and maintenance practices.