OREGON HEATING OIL TANK SUPERVISOR ACTUAL EXAM PAPER 2026 COMPLETE QUESTIONS WITH FULL SOLUTIONS GRADED A+

OREGON HEATING OIL TANK SUPERVISOR
ACTUAL EXAM PAPER 2026 COMPLETE
QUESTIONS WITH FULL SOLUTIONS GRADED
A+

◉ What is the effect of having a dirty burner squirrel cage fan?
A)Water Hammer
B)Incomplete combustion
C)Low Co2
D)Blocked Chimney. Answer: B)Incomplete Combustion


◉ New burners produce "high static pressure"
A)Produce more spark
B)Push flue gases through tighter boilers
C) Get better atomization. Answer: B)Push flue gases through tighter
boilers


◉ Water oil in tanks is necessary because?
A) Adds btu value
B) Provides a place for bacteria to grow. Answer: B)Provides a place
for bacteria to grow

, ◉ Water enters tanks through?
A)Fill caps
B)Vents
C)Delivery truck
D)All. Answer: D)All


◉ A "vent alarm"
A)Tells delivery person when to stop
B)Call tech when flame fails
C)Signals when air vent is clogged. Answer: A)Tells delivery person
when to stop


◉ The best way to clear a clogged oil line is to
A)Turn the pump pressure up
B)Use a Co2 cartridge
C)Use a hand pump to suck the dirt out. Answer: C)Use a hand pump
to suck the dirt out


◉ The vacuum expected on pump can be calculated by 1"hg for
every foot of lift and 1" for every 10' run. NOTE: 1/2 for filter
A) T