A safety device that prevents a flame from traveling backward into gas supply lines, protecting against explosions and equipment damage.
What is a flashback arrestor
This detailed document records the specifics of each weld performed on a project.
What is a weld log
Tool used to cut pipe and is considered to be intrinsically safe.
What are Roll Cutters
This tool is used during the final bolt up of a station build and shall be calibrated annually. The calibration shall be documented, and calibration records shall be subject to review.
What is a Torque Wrench.
The maximum allowable tolerance for high low.
what is 1.6mm
Spoil pile must be a minimum of this distance away from edge of excavation.
what is 1m
These variables are recorded to ensure the final weld is strong, consistent, and defect-free.
What are parameters.
This Device is used to determine the wall thickness of a live line before welding shall commence.
What is a U.T thickness device.
This welding procedure is commonly used for stopper fitting circumferential welds, when the line diameter is between 60.3mm-323.9mm and the wall thickness is between 2.5mm-31.8mm.
what is S-INSV-F2-REV2
Manufacturer's Recommended Minimum Welding or Cutting Distances from 168.3mm Line Stopper Fitting.
What is 350mm (14")
While cutting a gas main These are sometimes used to reduce the potential of electric shock to the employees performing the Cut.
What are "bonding Cables"
This documents purpose is to outline the minimum requirements to be met for CSA Z662 production welding, inspection, and testing activities performed at the weld shops (Weld Shops).
What is PG00191
The ambient temperature when a weld blanket is required to slow down the cooling rate of a completed weld.
What is +5 Celsius and below
This welding procedure is used while welding the side seams of a "Top and Bottom Stopper"
What is S-FAB-2-Rev3
(1.4xWT or 6.4 mm. But less than 2 x WT)
is a formula typically used for determining fillet weld size when welding this style of weld fitting.
What is a "Bottle" or "Top and Bottom Stopper".
Red paint/Flags are the international symbol for identifying this form of buried energy.
What is Electrical Power
This defect occurs when molten metal fails to bond properly with the base material, leaving gaps.
What is lack of fusion?
This electrode is sometimes a specified requirement within a projects IFC regarding the welding of C-STRUT.
What is E6013
This is a weld that does not extend completely through the thickness of the component joined.
What is a Partial Penetration weld
Welding should not proceed and engineer should be contacted if U.T thickness gauge displays what minimum WT Measurement?
What is WT of 2.50 mm (2.77 mm minus 10%)
This Symbol Refers to what type of hazardous substance.
What is Spontaneous Combustible Substance
Excessive heat input during welding can cause this brittle microstructure to form in steel, reducing toughness.
What is martensite?
To increase the quality of work and safety of excavation. A welder can request this be brought to site when excavation conditions are excessively wet and muddy.
What is a Load of Sand/Gravel
As per Atco isolation of hazardous energy procedure, What Color lock is our group required to use?
What is the color Teal
These 2 line diameters require 3 harness rods when harnessing a discovered dresser fitting.
What is 88mm and 114mm