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