OBT3 EXAM ACTUAL EXAM 2026 | OIL BURNER TECHNICIAN EXAM | ALL
QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | GRADED A+
Study online at https://quizlet.com/_jfy62g
1. Which of the following should be worn when using A
power tools?
a) Safety glasses
b) A hard hat
c) Leather gloves
d) Safety boots
2. What is the minimum acceptable type of respiratory Disposable Filter Masks
protection to be used when cleaning a soot filled fur-
nace?
3. What is the proper vertical to horizontal distance ratio 3:1 or 4:1
for ladder placement?
4. What muscles or parts of your body should you pri- Stomach muscles and legs
marily use to lift a weight from the floor?
5. When changing a drill bit or saw blade on a power tool, Disconnect from the pow-
what is first action that you should take? er source
6. Name two safety concerns created by the customer's Messy and poor lit work
housekeeping practices? areas
7. Name two areas that each of the following substances Insulation, older ceiling
may be encountered in the oil heat trade: Asbestos tile
and Silica: Refactory material, ce-
ment
8. You must never use a chisel with a ______________ head Mushroomed
9. Name three types of pliers: Side locked
Linesman
Needle-nose
, OBT3 EXAM ACTUAL EXAM 2026 | OIL BURNER TECHNICIAN EXAM | ALL
QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | GRADED A+
Study online at https://quizlet.com/_jfy62g
10. A _____________ wrench is better suited to loosening Box
tight nuts.
11. Name three types of snips: Combination
Compound
Straight
12. A masonry drill bit is suited for drilling into concrete Carbide
due to its ____________ tip
13. ______________ hammers are best suited for striking Ball Peen
chisels.
14. Name three types of screwdrivers: Phillips
Robertson
Slotted
15. ___________ should be used when making sharp turn Compound Snips (Avia-
cuts in sheet metal? tion Snips)
16. Name four types of wrenches Open end, box end, com-
inations , adjustable
17. Pliers should not be exposed to excessive: Heat
18. _____________ and ____________ determine a screw size. Length and Diameter
19. A ______________ is used to anchor into a hollow wall. Toggle Bolt
20. True or False: True
Sheet metal screws are self tapping.
21. "S" and "Drive"
, OBT3 EXAM ACTUAL EXAM 2026 | OIL BURNER TECHNICIAN EXAM | ALL
QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | GRADED A+
Study online at https://quizlet.com/_jfy62g
"__________" cleat and an "__________" cleat are used to
join sheet metal connections.
22. Name three types of screw heads: Philips, Robertson, Slotted
23. A round headed bolt is called a: Carriage Bolt
24. Name the two types of thread forms: National Fine, National
Course
25. A ____________ hole is required to start most screw Pilot
types.
26. A sheet metal joint can be further sealed with the use High temp foil tape
of___________
27. Washers help prevent a nut from: Loosening
28. The volume of a structure which measures 10 ' long x 480 cu. Ft.
6 ' wide x 8 high is:
29. The centigrade system of measurement is broken into 100
__________ units.
30. The widest measurement of a circle is called the: Diameter
31. Which oil nozzle has a wider spray angle: B
a) 70° nozzle spray
b) 90 nozzle spray
c)450 nozzle spray
d) 60 nozzle spray
32. A foot has ________inches and a meter has 12 inches, 100 centimeter
__________centimeters.
QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | GRADED A+
Study online at https://quizlet.com/_jfy62g
1. Which of the following should be worn when using A
power tools?
a) Safety glasses
b) A hard hat
c) Leather gloves
d) Safety boots
2. What is the minimum acceptable type of respiratory Disposable Filter Masks
protection to be used when cleaning a soot filled fur-
nace?
3. What is the proper vertical to horizontal distance ratio 3:1 or 4:1
for ladder placement?
4. What muscles or parts of your body should you pri- Stomach muscles and legs
marily use to lift a weight from the floor?
5. When changing a drill bit or saw blade on a power tool, Disconnect from the pow-
what is first action that you should take? er source
6. Name two safety concerns created by the customer's Messy and poor lit work
housekeeping practices? areas
7. Name two areas that each of the following substances Insulation, older ceiling
may be encountered in the oil heat trade: Asbestos tile
and Silica: Refactory material, ce-
ment
8. You must never use a chisel with a ______________ head Mushroomed
9. Name three types of pliers: Side locked
Linesman
Needle-nose
, OBT3 EXAM ACTUAL EXAM 2026 | OIL BURNER TECHNICIAN EXAM | ALL
QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | GRADED A+
Study online at https://quizlet.com/_jfy62g
10. A _____________ wrench is better suited to loosening Box
tight nuts.
11. Name three types of snips: Combination
Compound
Straight
12. A masonry drill bit is suited for drilling into concrete Carbide
due to its ____________ tip
13. ______________ hammers are best suited for striking Ball Peen
chisels.
14. Name three types of screwdrivers: Phillips
Robertson
Slotted
15. ___________ should be used when making sharp turn Compound Snips (Avia-
cuts in sheet metal? tion Snips)
16. Name four types of wrenches Open end, box end, com-
inations , adjustable
17. Pliers should not be exposed to excessive: Heat
18. _____________ and ____________ determine a screw size. Length and Diameter
19. A ______________ is used to anchor into a hollow wall. Toggle Bolt
20. True or False: True
Sheet metal screws are self tapping.
21. "S" and "Drive"
, OBT3 EXAM ACTUAL EXAM 2026 | OIL BURNER TECHNICIAN EXAM | ALL
QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | GRADED A+
Study online at https://quizlet.com/_jfy62g
"__________" cleat and an "__________" cleat are used to
join sheet metal connections.
22. Name three types of screw heads: Philips, Robertson, Slotted
23. A round headed bolt is called a: Carriage Bolt
24. Name the two types of thread forms: National Fine, National
Course
25. A ____________ hole is required to start most screw Pilot
types.
26. A sheet metal joint can be further sealed with the use High temp foil tape
of___________
27. Washers help prevent a nut from: Loosening
28. The volume of a structure which measures 10 ' long x 480 cu. Ft.
6 ' wide x 8 high is:
29. The centigrade system of measurement is broken into 100
__________ units.
30. The widest measurement of a circle is called the: Diameter
31. Which oil nozzle has a wider spray angle: B
a) 70° nozzle spray
b) 90 nozzle spray
c)450 nozzle spray
d) 60 nozzle spray
32. A foot has ________inches and a meter has 12 inches, 100 centimeter
__________centimeters.
