COMPLETE QUESTIONS AND DETAILED SOLUTIONS
LATEST UPDATE THIS YEAR (2026/2027)-JUST
RELEASED.pdf
What is the first action 'to be taken when performing an
ignition spark response test? - ANSWERClose test firing
valve and pilot valve
A valve not considered 100% shutoff - ANSWERButterfly
valve
The "Bleed" valve on a double block&bleed system is
required on an appliance firing over? - ANSWER10000000
, Where is the low pressure switch located on the valve
train? - ANSWERAfter the main gas regulator
Where is the high pressure switch to be located on the
valve train? - ANSWERAfter the second "blocking" valve
What provides the opening force on a diaphragm valve? -
ANSWERUpstream gas pressure
What provides the opening force on a regulator? -
ANSWERSpring tension