API 1169 Study test questions test RM#3 with correct answers 2024

One main category variable of pressure test planning that an operator must consider is the _________________. - purpose Field beveling of pipe ends by manual oxygen cutting is acceptable if authorized by the company. - True Location of casings cathode protection external anodes, and utility crossings should all be recorded on the. - as-built drawings Releasing air or water pressure through valves, at a test head, after the testing of a pipe is called a____________. - blow down The side of the right of way opposite the ditch line from the working side and typically the location of the spoil pile. - ditch side CFR stands for _____________. - Code of Federal Regulations The EPA's Hazardous Substance Response information can be found in what code? - 40 CFR 300 Pipelines that transport oil or natural gas from the wellhead to a transmission line. For hazardous liquid pipelines a _________________ is a pipeline that is no more than 8 5/8 in diameter and transports petroleum from a production - gathering line Title 49, CFR 192. The minimum depth of cover of a pipeline crossing under a drainage ditch of a public roadway is__________________. - 36" The toe of a weld is located _______________. - at the junction of the weld face and base metal According to the Department of Transportation, use of the prefix àCcemonoãE is ______________ in any shipping name, when appropriate and, therefore, in aEoeGlycerol alpha-monochlorohydrinaE the term a€oemonoaE is considered a prefix to the term âecechlorohydrinae and may be deleted. - None of these answers are correct Pipeline segments installed by directional drilling shall be inspected for - cross section deformation The fit of the pipe to ditch should be inspected __________ the backfilling operations. - prior to When a bore hole is at least _____________ larger than the pipe to be installed, the end of the drill pipe is connected to a reamer that is attached to a swivel that is connected to the product pipe. - 25% During pneumatic tests, what needs to be installed in line to protect testing equipment and the facility being tested? - regulator Title 49, CFR 195. A hydro-test being performed on new buried pipeline must be tested for at least ____________ additonal hours at a pressure equal to or greater than ____________ of MOP if it will not be visually inspected for leaks test. - 4, 110% According to OSHA, where oxygen deficiency or a hazardous atmosphere exists or could reasonably be expected to exist, such as in excavations in landfill areas or excavations in areas where hazardous substances are stored nearby, the atmospheres in the excavation shall be tested before employees enter excavations greater than _______________ in depth. - 4 feet The stress in a pipe of wall thickness, t, acting circumferentially in a plane perpendicular to the longitudinal axis of the pipe, produced by the pressure, P, of the fluid in pipe of diameter, D, and is determined by BarlowaETMs formula. - Hoop stress _______________ shall be inspected during installation to determine that the carrier pipe is supported, sealed, and insulated from the casing. - Cased crossings According to Title 29, CFR 1910, Subpart L: How close should fire extinguishers be from Class B hazards? - Within 50 feet The actual steady state pressure at a discrete point within a pipeline system at a specific time. - Operating pressure Corrective action is taken to prevent_____________? - recurrence A method of NDT that typically uses a dye and a contrast to reveal surface breaking discontinuities in a weld. - penetrant testing (also known as dye penetrant testing) A condition in which a circular pipe forms into an ellipse, usually as the result of external forces. - Ovality Per API 1104, repair to the weld face located and contained within the external reinforcement, including external undercut is a _______________? - cover pass repair Potholing can be performed either through hand digging or ___________? - hydro-vac According to Title 49, CFR 195, Subpart E: Carbon dioxide pipelines may use inert gas or carbon dioxide as the test medium if the maximum hoop stress during the test does not exceed________________ percent of specified minimum yield strength and other conditions are met. - 80%