Truck-Coach & Heavy Equipment Test Prep| Ques ons
and answers| Updated RATED A+ | NEW
A - Common Occupa onal Skills:
Before replacing a grinding disc, what should be first noted?
Grinding disc wheel should match or exceed the grinder motor opera ng RPM.
A - Common Occupa onal Skills:
A technician h a s installed a rebuilt radiator into a vehicle, What is the next step?
Fill with coolant, test coolant and inspect for leaks.
A - Common Occupa onal Skills:
When a technician is pressure tes ng the coolant-system for possible leaks, what is the
suggested procedure?
Test at 15 PSI
A - Common Occupa onal Skills:
In order to measure pre-load, which of the following instruments or tools would be used?
Dial indicator
A - Common Occupa onal Skills:
An A/C compressor clutch appears to have seized. What is the first step in A/C clutch
replacement?
Remove damaged belt.
A - Common Occupa onal Skills:
A serpen ne belt exhibits visible indica ons of cracking across the ribbed contact surface area.
What is the most-likely cause?
Heat.
,A - Common Occupa onal Skills:
Select a classifica on of fire that can be safely ex nguished using a water-based ex nguisher?
Class A
A - Common Occupa onal Skills:
Oxy-Acetylene hoses are usually color-coded. Which colour of hose is typically used to iden fy,
an oxygen supply-line?
Green
A - Common Occupa onal Skills:
Acetylene tanks are designed to require that the gauge-threaded fi4ngs are of?
Le6-hand thread design.
A - Common Occupa onal Skills:
A technician is preparing to weld upon the frame of a vehicle. Which of th
following, is the most-correct area to locate the ground-clamp?
As close to the work as possible.
A - Common Occupa onal Skills:
The recommended regulator-flow-se4ng for safe acetylene opera on is?
5 P.S.l.
A - Common Occupa onal Skills:
What is the recommended protec ve lens ra ng for oxy-acetylene welding?
Grade 4-6 rated lens filter
A - Common Occupa onal Skills:
A technician is a:emp ng to li6 a very heavy component.
What is the correct procedure?
,1. Keep all back and spine alignment angles as erect as possible at all mes.
2. Maintain the weight as close to the technician's body as possible
3. While li6ing, bend and use the leg muscles as much as possible.
A - Common Occupa onal Skills:
A technician is installing a new set of oxy-acetylene gauges. What is the
correct type of thread-sealant that should be used?
None.
A - Common Occupa onal Skills:
A technician has noted a fire within an electrical panel. Which classifica on
of ex nguisher should be used to safely contain the incident?
Class C
A - Common Occupa onal Skills:
The defini on of Torque is?
Force x the length of the lever.
A - Common Occupa onal Skills:
In order to correctly store propane gas, it should be?
Outdoors within a caged area.
A - Common Occupa onal Skills:
What should be the first step, when performing extensive welding on a unit?
shield the work area.
A - Common Occupa onal Skills:
When performing tasks, at above ground-level, at what height measuremen
s the service personnel required to wear a safety-harness?
6 6.
, A - Common Occupa onal Skills:
Which of the following selec ons would most likely cause a shortage of welding-produc on?
Wire supply exhausted
A - Common Occupa onal Skills:
In order to remove a power-drill-chuck, which direc on of fastener rota on
is required?
CW
A - Common Occupa onal Skills:
What is the correct procedure used to check for leaks on an air jack?
Apply shop air to the unit and using a water-soap solu on, spray the unit.
A - Common Occupa onal Skills:
A cylinder head-bolt has broken off within the block. In order to complete the
repair it must be drilled-out. What method should be used, in order to ensure
that the drill-hole is centered within the damaged area?
Use a center-punch
A - Common Occupa onal Skills:
A technician has drilled a hole into a frame, in order to mount a fuel-tank bracket. However, the
hole-size is too small. Which is the correct tool to use, in order to slightly enlarge the hole?
A reamer
A - Common Occupa onal Skills:
A threaded-hole requires that the threads extend to the bo:om of the hole.
What type of tap is required?
A bo:oming-tap
A - Common Occupa onal Skills:
As a technician is preparing to install a manifold and notes that several of the bolt-hole-threads
and answers| Updated RATED A+ | NEW
A - Common Occupa onal Skills:
Before replacing a grinding disc, what should be first noted?
Grinding disc wheel should match or exceed the grinder motor opera ng RPM.
A - Common Occupa onal Skills:
A technician h a s installed a rebuilt radiator into a vehicle, What is the next step?
Fill with coolant, test coolant and inspect for leaks.
A - Common Occupa onal Skills:
When a technician is pressure tes ng the coolant-system for possible leaks, what is the
suggested procedure?
Test at 15 PSI
A - Common Occupa onal Skills:
In order to measure pre-load, which of the following instruments or tools would be used?
Dial indicator
A - Common Occupa onal Skills:
An A/C compressor clutch appears to have seized. What is the first step in A/C clutch
replacement?
Remove damaged belt.
A - Common Occupa onal Skills:
A serpen ne belt exhibits visible indica ons of cracking across the ribbed contact surface area.
What is the most-likely cause?
Heat.
,A - Common Occupa onal Skills:
Select a classifica on of fire that can be safely ex nguished using a water-based ex nguisher?
Class A
A - Common Occupa onal Skills:
Oxy-Acetylene hoses are usually color-coded. Which colour of hose is typically used to iden fy,
an oxygen supply-line?
Green
A - Common Occupa onal Skills:
Acetylene tanks are designed to require that the gauge-threaded fi4ngs are of?
Le6-hand thread design.
A - Common Occupa onal Skills:
A technician is preparing to weld upon the frame of a vehicle. Which of th
following, is the most-correct area to locate the ground-clamp?
As close to the work as possible.
A - Common Occupa onal Skills:
The recommended regulator-flow-se4ng for safe acetylene opera on is?
5 P.S.l.
A - Common Occupa onal Skills:
What is the recommended protec ve lens ra ng for oxy-acetylene welding?
Grade 4-6 rated lens filter
A - Common Occupa onal Skills:
A technician is a:emp ng to li6 a very heavy component.
What is the correct procedure?
,1. Keep all back and spine alignment angles as erect as possible at all mes.
2. Maintain the weight as close to the technician's body as possible
3. While li6ing, bend and use the leg muscles as much as possible.
A - Common Occupa onal Skills:
A technician is installing a new set of oxy-acetylene gauges. What is the
correct type of thread-sealant that should be used?
None.
A - Common Occupa onal Skills:
A technician has noted a fire within an electrical panel. Which classifica on
of ex nguisher should be used to safely contain the incident?
Class C
A - Common Occupa onal Skills:
The defini on of Torque is?
Force x the length of the lever.
A - Common Occupa onal Skills:
In order to correctly store propane gas, it should be?
Outdoors within a caged area.
A - Common Occupa onal Skills:
What should be the first step, when performing extensive welding on a unit?
shield the work area.
A - Common Occupa onal Skills:
When performing tasks, at above ground-level, at what height measuremen
s the service personnel required to wear a safety-harness?
6 6.
, A - Common Occupa onal Skills:
Which of the following selec ons would most likely cause a shortage of welding-produc on?
Wire supply exhausted
A - Common Occupa onal Skills:
In order to remove a power-drill-chuck, which direc on of fastener rota on
is required?
CW
A - Common Occupa onal Skills:
What is the correct procedure used to check for leaks on an air jack?
Apply shop air to the unit and using a water-soap solu on, spray the unit.
A - Common Occupa onal Skills:
A cylinder head-bolt has broken off within the block. In order to complete the
repair it must be drilled-out. What method should be used, in order to ensure
that the drill-hole is centered within the damaged area?
Use a center-punch
A - Common Occupa onal Skills:
A technician has drilled a hole into a frame, in order to mount a fuel-tank bracket. However, the
hole-size is too small. Which is the correct tool to use, in order to slightly enlarge the hole?
A reamer
A - Common Occupa onal Skills:
A threaded-hole requires that the threads extend to the bo:om of the hole.
What type of tap is required?
A bo:oming-tap
A - Common Occupa onal Skills:
As a technician is preparing to install a manifold and notes that several of the bolt-hole-threads
