Which of the following causes most closely reflects a deficiency in Process Safety Culture?

The correct choice highlights a serious issue that reflects a deficiency in Process Safety Culture, particularly regarding adherence to established procedures. The use of a different, discredited cleanout procedure on off-shifts versus day shifts demonstrates a significant lack of consistency and commitment to safety standards across all operational times.

A robust Process Safety Culture is characterized by uniform application of safety practices, training, and procedures regardless of shift or personnel. When a discredited procedure is used, it indicates that safety is not prioritized equally across the organization, which can lead to hazardous conditions and increase the risk of incidents. This inconsistency can foster an environment where safety is viewed as optional or variable, undermining the overall safety culture.

In contrast, while inconsistent training procedures across shifts, higher staffing levels on day shifts, and increased oversight during normal operations may reflect varying degrees of operational practice, they do not inherently signify a failure in safety culture to the same extent. They may indicate areas for improvement but do not necessarily point to a foundational issue in how safety is prioritized and perceived within the organization.