API 1104 - ANSWER-Standard that covers welding of structural steel, carbon and low-
alloy steel piping, pressure vessels, and refinery piping
API 5L - ANSWER-Specification for purchasing line pipe referenced in API 1104
ASTM A105 - ANSWER-Specification for purchasing line pipe referenced in API 1104
ASME Section IX - ANSWER-Specification for purchasing line pipe referenced in API
1104
AWS 5.5 - ANSWER-Specification for purchasing line pipe referenced in API 1104
A5.29 - ANSWER-Specification for purchasing low alloy covered arc welding electrodes
referenced in API 1104
A3.0 - ANSWER-Specification for purchasing low alloy covered arc welding electrodes
referenced in API 1104
A5.18 - ANSWER-Specification for purchasing low alloy covered arc welding electrodes
referenced in API 1104
A5.5 - ANSWER-Specification for purchasing low alloy covered arc welding electrodes
referenced in API 1104
should - ANSWER-Mandatory requirement as defined in the 'Definition of Terms' section
of API 1104
arc-welding equipment - ANSWER-Equipment that shall be operated by the welder or
foreman, anyone who is qualified, only between certain hours within the amperage and
voltage ranges given in the qualified welding procedure
API Specification 5L - ANSWER-Specification for pipe and fittings that conform to API
specifications 5L and AWS specifications
AWSA5.1 - ANSWER-Filler metal specification referenced in API 1104
AWSA5.5 - ANSWER-Filler metal specification referenced in API 1104
alloy steel piping, pressure vessels, and refinery piping
API 5L - ANSWER-Specification for purchasing line pipe referenced in API 1104
ASTM A105 - ANSWER-Specification for purchasing line pipe referenced in API 1104
ASME Section IX - ANSWER-Specification for purchasing line pipe referenced in API
1104
AWS 5.5 - ANSWER-Specification for purchasing line pipe referenced in API 1104
A5.29 - ANSWER-Specification for purchasing low alloy covered arc welding electrodes
referenced in API 1104
A3.0 - ANSWER-Specification for purchasing low alloy covered arc welding electrodes
referenced in API 1104
A5.18 - ANSWER-Specification for purchasing low alloy covered arc welding electrodes
referenced in API 1104
A5.5 - ANSWER-Specification for purchasing low alloy covered arc welding electrodes
referenced in API 1104
should - ANSWER-Mandatory requirement as defined in the 'Definition of Terms' section
of API 1104
arc-welding equipment - ANSWER-Equipment that shall be operated by the welder or
foreman, anyone who is qualified, only between certain hours within the amperage and
voltage ranges given in the qualified welding procedure
API Specification 5L - ANSWER-Specification for pipe and fittings that conform to API
specifications 5L and AWS specifications
AWSA5.1 - ANSWER-Filler metal specification referenced in API 1104
AWSA5.5 - ANSWER-Filler metal specification referenced in API 1104