CUT102 - Comprehensive Guide to Oxy-Fuel and
Plasma Cutting Processes Equipment Safety
Procedures Flame Adjustments and Beveling
Techniques
First-degree burns have occurred when the surface of the skin is - Reddish in color tender and
painful✅✅✅
Welding lenses are numbered according to - Darkness✅✅✅
For eye safety the lens shade recommendation for an electric arc with amperage of 250 to 500
- 14✅✅✅
A primary current over______ is considered harmful - 6ma✅✅✅
Exposures to fumes could cause metal fume fever what are some symptoms for this fever -
Allergy and flu like symptoms✅✅✅
Which of the following metals can be cut with the Oxy-fuel torch - Carbon steel✅✅✅
If a cylinder of acetylene gas is found laying down how long must it remain vertical before it
can be safely used - 4hours✅✅✅
What is the approximate cylinder pressure on an oxygen cylinder - 2,200 psi✅✅✅
What type of thread and color is oxygen associated with - Right hand thread-Green✅✅✅
Which of the following is an advantage for using acetylene as a fuel gas - It has the highest
neutral temperature✅✅✅
To what temperature must the steel be raised in order to properly cut it - The metals kindling
temperature✅✅✅
How dose a coating such as paint on the surface effect cutting with a torch - The paint should
be removed to avoid residue clogging the tip✅✅✅
Acetylene is dissolved into which substance - Acetone✅✅✅
There are two colors of oxy-fuel hose what color is the acetylene hose - Red✅✅✅
How are acetylene cylinders constructed - Welded steel cylinders✅✅✅
What type of fitting dose an acetylene regulator have - Left hand✅✅✅
What is the purpose of a check valve - To stop reverse flow of the gas✅✅✅
, Which type of hose is used alternate fuel gas - "T" grade✅✅✅
On a manufacturers tip and gas pressure chart what dose the 000 stand for - The
diameter(drill size)of the cutting tip orifice✅✅✅
What is the relationship between tip size and metal thickness - Thicker metal requires larger
tip orifice✅✅✅
How dose tip size effect gas pressure - The larger orifice requires higher gas
pressure✅✅✅
Which of the following can cause flashback - Dirty welding/cutting tip✅✅✅
How dose the tip connect to the torch - With a right hand tread tip nut✅✅✅
Before installing tips in the torch head what part of the tip should be inspected - O-ring and
seating surfaces✅✅✅
Which of the following charts/graphs are used to properly set gas pressure - Tip
charts✅✅✅
The OAF process uses oxygen and what other type is gas - Fuel gas✅✅✅
At what pressure dose acetylene gas become unstable - 15 psi✅✅✅
Which type of hose is used for acetylene fuel gases - RM grade✅✅✅
How much should the acetylene valve be opened - Opened 1/2 turn✅✅✅
There are two types of cutting torches.One is equal pressure torch. What is the other -
Injector✅✅✅
When setting up the oxy-fuel equipment the green hose attaches to what - Oxygen regulator
fitting✅✅✅
An oxygen regulator can be used with which cylinder - Oxygen✅✅✅
An oxygen regulator must be kept free from which substance - Oil✅✅✅
When setting up the oxy-fuel what is the next step after removing the cylinder cap - Crack the
cylinder valve✅✅✅
When setting up the oxy-fuel equipment what is the next step after setting the gas pressure
using the pressure adjusting screws - Light the torch and observe the gas pressure re-adjust if
necessary✅✅✅
What effect dose temperature have on acetylene pressure - As ambient temperature increases
the pressure in an acetylene cylinder decrease✅✅✅
Plasma Cutting Processes Equipment Safety
Procedures Flame Adjustments and Beveling
Techniques
First-degree burns have occurred when the surface of the skin is - Reddish in color tender and
painful✅✅✅
Welding lenses are numbered according to - Darkness✅✅✅
For eye safety the lens shade recommendation for an electric arc with amperage of 250 to 500
- 14✅✅✅
A primary current over______ is considered harmful - 6ma✅✅✅
Exposures to fumes could cause metal fume fever what are some symptoms for this fever -
Allergy and flu like symptoms✅✅✅
Which of the following metals can be cut with the Oxy-fuel torch - Carbon steel✅✅✅
If a cylinder of acetylene gas is found laying down how long must it remain vertical before it
can be safely used - 4hours✅✅✅
What is the approximate cylinder pressure on an oxygen cylinder - 2,200 psi✅✅✅
What type of thread and color is oxygen associated with - Right hand thread-Green✅✅✅
Which of the following is an advantage for using acetylene as a fuel gas - It has the highest
neutral temperature✅✅✅
To what temperature must the steel be raised in order to properly cut it - The metals kindling
temperature✅✅✅
How dose a coating such as paint on the surface effect cutting with a torch - The paint should
be removed to avoid residue clogging the tip✅✅✅
Acetylene is dissolved into which substance - Acetone✅✅✅
There are two colors of oxy-fuel hose what color is the acetylene hose - Red✅✅✅
How are acetylene cylinders constructed - Welded steel cylinders✅✅✅
What type of fitting dose an acetylene regulator have - Left hand✅✅✅
What is the purpose of a check valve - To stop reverse flow of the gas✅✅✅
, Which type of hose is used alternate fuel gas - "T" grade✅✅✅
On a manufacturers tip and gas pressure chart what dose the 000 stand for - The
diameter(drill size)of the cutting tip orifice✅✅✅
What is the relationship between tip size and metal thickness - Thicker metal requires larger
tip orifice✅✅✅
How dose tip size effect gas pressure - The larger orifice requires higher gas
pressure✅✅✅
Which of the following can cause flashback - Dirty welding/cutting tip✅✅✅
How dose the tip connect to the torch - With a right hand tread tip nut✅✅✅
Before installing tips in the torch head what part of the tip should be inspected - O-ring and
seating surfaces✅✅✅
Which of the following charts/graphs are used to properly set gas pressure - Tip
charts✅✅✅
The OAF process uses oxygen and what other type is gas - Fuel gas✅✅✅
At what pressure dose acetylene gas become unstable - 15 psi✅✅✅
Which type of hose is used for acetylene fuel gases - RM grade✅✅✅
How much should the acetylene valve be opened - Opened 1/2 turn✅✅✅
There are two types of cutting torches.One is equal pressure torch. What is the other -
Injector✅✅✅
When setting up the oxy-fuel equipment the green hose attaches to what - Oxygen regulator
fitting✅✅✅
An oxygen regulator can be used with which cylinder - Oxygen✅✅✅
An oxygen regulator must be kept free from which substance - Oil✅✅✅
When setting up the oxy-fuel what is the next step after removing the cylinder cap - Crack the
cylinder valve✅✅✅
When setting up the oxy-fuel equipment what is the next step after setting the gas pressure
using the pressure adjusting screws - Light the torch and observe the gas pressure re-adjust if
necessary✅✅✅
What effect dose temperature have on acetylene pressure - As ambient temperature increases
the pressure in an acetylene cylinder decrease✅✅✅
