API 510 (MSTS) – Questions With Complete Solutions
All Others Correct Answers Notify inspector of any vessel
deterioration found.
All Others Correct Answers Notify inspector or engineers of
vessel integrity issues.
Corrosion Specialist Correct Answers Determine locations of
CMLs for vessels with localized corrosion.
Corrosion Specialist Correct Answers Estimate corrosion rate
for new vessel or vessel with change of service.
Corrosion Specialist Correct Answers Involved if the number
of CMLs will be significantly reduced or eliminated.
Engineer Correct Answers Approve all nozzle installations.
Engineer Correct Answers Approve exceptions to preheat
temperatures.
Engineer Correct Answers Authorize the repair welding of
cracks at stress concentrations.
Engineer Correct Answers Consider increasing vessel required
thickness for high consequence services.
Engineer Correct Answers Determine a crack will not
propagate from under a fillet weld patch.
, Engineer Correct Answers Determine a crack will not
propagate from under a full encirclement lap patch.
Engineer Correct Answers Develop pneumatic pressure test
procedures.
Engineer Correct Answers Develop procedure for local PWHT
in lieu of a full encirclement PWHT.
Engineer Correct Answers For repair plan of welding SS clad
or overlay, consider atomic hydrogen mitigation.
Engineer Correct Answers Review potential risks of a
pneumatic pressure test.
Engineer Correct Answers Review the use of controlled
deposit welding in lieu of PWHT.
Engineer Correct Answers Review the use of Preheat in lieu of
PWHT.
Engineer Correct Answers Review use of a component
pressure test in lieu of complete vessel hydro.
Engineer Correct Answers Review weld spacing when
installing insert plate (distance to existing welds).
Engineer Correct Answers Use Sect VIII Div 2 evaluation for
pitting or LTA's.
All Others Correct Answers Notify inspector of any vessel
deterioration found.
All Others Correct Answers Notify inspector or engineers of
vessel integrity issues.
Corrosion Specialist Correct Answers Determine locations of
CMLs for vessels with localized corrosion.
Corrosion Specialist Correct Answers Estimate corrosion rate
for new vessel or vessel with change of service.
Corrosion Specialist Correct Answers Involved if the number
of CMLs will be significantly reduced or eliminated.
Engineer Correct Answers Approve all nozzle installations.
Engineer Correct Answers Approve exceptions to preheat
temperatures.
Engineer Correct Answers Authorize the repair welding of
cracks at stress concentrations.
Engineer Correct Answers Consider increasing vessel required
thickness for high consequence services.
Engineer Correct Answers Determine a crack will not
propagate from under a fillet weld patch.
, Engineer Correct Answers Determine a crack will not
propagate from under a full encirclement lap patch.
Engineer Correct Answers Develop pneumatic pressure test
procedures.
Engineer Correct Answers Develop procedure for local PWHT
in lieu of a full encirclement PWHT.
Engineer Correct Answers For repair plan of welding SS clad
or overlay, consider atomic hydrogen mitigation.
Engineer Correct Answers Review potential risks of a
pneumatic pressure test.
Engineer Correct Answers Review the use of controlled
deposit welding in lieu of PWHT.
Engineer Correct Answers Review the use of Preheat in lieu of
PWHT.
Engineer Correct Answers Review use of a component
pressure test in lieu of complete vessel hydro.
Engineer Correct Answers Review weld spacing when
installing insert plate (distance to existing welds).
Engineer Correct Answers Use Sect VIII Div 2 evaluation for
pitting or LTA's.
