in order to understand safety culture development in a company,chronological sms implementation review for company is needed to assess the safety culture readiness in organization,the document review has been conducted from 1994-2011 and the data from intranet record,documentation,campaign,reward and recognition company earned from internal and external certification.Regarding from table.2, trend of
accident has been reduced from 3 key areas of
improvement from past to present of Technology,
System and Culture. PTTEP has continuous
improved in safety, security, health and environment
since 1994 in order to comply with international
standard and industry trend. Improvement can also
categorize into 3 specific shown in following table;