Question 31

Which organization provides the "ISO 19232-15" standard referenced in API 1104?
  • Question 32

    API RP 500 deals with the classification of locations for electrical installations in petroleum facilities. What is the classification based on?
  • Question 33

    What is the purpose of an isolation block valve?
  • Question 34

    According to API RP 540, where can more detailed discussions about the classification of locations be found?
  • Question 35

    Who is considered a contractor in pipeline facility construction?