topic 2 part 2

process control facility layout and sitting primary containment system

•  prevent deviations from happening by ensuring the reliability of primary containment system and process control (correct)
• • Employ safety features that does not need action by any device:
• • Remove unnecessary complexity to reduce risk of human error
• • Replace hazardous will less hazardous chemicals / process / equipment

• Remove unnecessary complexity to reduce risk of human error
• • Replace hazardous will less hazardous chemicals / process / equipment (correct)
• • Use of safety feature that rely on the active functioning of a device / system
•  Reduce risk by relying on personnel actions who are trained