Quiz: LOPA – SAFEChE: Process Safety

Select all that apply:

Physical protection devices

Community response system

Inherently safer design

Manual deluge systems

Environmental Protection Agency (EPA) criteria for acceptable protective layers

Occupational Safety and Health Administration (OSHEA) criteria for safe protection layers

Center for Chemical Process Safety (CCPS) criteria for Dependent Protection Layers (DPL)

Center for Chemical Process Safety (CCPS) criteria for Independent Protection Layers (IPL)

Functions independently of all other protection layers used for the same scenario

Effective in preventing consequence

Functions independently of the initiating event

All of the above

Capable of validation

Select all that apply:

Probability of success of the independent protection layer

Frequency of an initiating event occurring and the independent protection layer preventing an incident from occurring

Frequency of the initiating event occurring

Probability of failure of the independent protection layer

Results