Welding is the process of joining materials – usually metals or thermoplastics – by causing fusion, a method of metal-joining technique that involves melting the base metal. Do you consider yourself a master of the practice? Prove it with this quiz!
Radiation
Fumes
Toxic gases
All of the above
Pointed at the base of the fire
Moved up and down to cool the flames
Pointed at the top of the fire
Held within six (6) inches of the flames
Type A
Type B
TypeC
Type D
FAA
IRS
FDA
OSHA
10 psi.
15 psi.
20 psi.
32 psi.
Are hazardous
Can be ignored
Are highly flammable
May cause slag inclusions
Green
Red
Blue
Yellow
Another name for a severe sunburn
A burn caused by the welding arc coming in contact with bare skin
A bum to the eye caused by exposure to ultraviolet light from the welding arc
Damage to equipment and clothing due to the extreme heat of the welding arc
Gloves
Safety glasses
A welding helmet
Welding leathers
Wrenches
Teflon tape
Leak detectors
Oil
Cast iron
Concrete
A workbench
A non-flammable surface
Standing on wet or damp floors
In poorly lighted areas
Someone is standing near by
In a confined area with proper ventilation
First degree burn
Second degree burn
Third degree burn
Fourth degree burn
Brightness of the sun in the area
Type of shielding gas being used
Amount of welding current being used
Filler metal being used
Information Form (IF)
Hazardous Information Sheet (HIS)
Occupational Safety and Hazard Form (OSHF)
Material Safety Data Sheet (MSDS)
Matches
Cigarette lighter
Welding arc
Striker
8,000
4,000
10,000
12,000
Has a flammable atmosphere
Has unrestricted means of entry or exit for employees
Is designed for continuous employee occupancy
Is large enough that a person can enter and perform tasks
Authorizes the performance of work potentially posing a fire hazard
Promotes the development of standard fire safety guidelines
Records unsafe conditions at a job site
Helps the manager keep records of hazardous spaces
True
False
True
False
True
False
True
False
True
False
True
False
True
False
True
False
True
False
True
False
True
False
True
False
True
False
True
False
True
False
True
False
Electricity
Gas supply
Base metal
Filler metal
Once opened, it should be kept in an electrode oven.
The weld deposit has a minimum tensile strength of 70,000 psi.
It is suitable for use in the flat and horizontal fillet positions only.
It is suitable for use in all positions.
It is a low hydrogen electrode.
One electrode diameter
Open circuit voltage
Ignition length
Arc current
Increases
Decreases
Remains relatively constant
First increases then decreases
First decreases then increases
E6010
E6011
E7018
E7024
E7048
E6010
E6011
E6013
E7018
AC only
DC only
Both AC and DC
AC and DCEP
7024, 7027, and 7028
6010 and 6011
6012, 6013, and 7014
7015, 7016 and 7018
Strong winds
Magnetic forces
Too high an amperage for the size of the electrode
Too low an amperage for the size of the electrode
Amount of time a machine is used each day at maximum output
Percentage of time a machine can operate at maximum in a 10-minute period
Type of work duty the machine was designed to do by the manufacturer
Length of time required to cycle
From the work to the electrode
From the electrode to the work
Both to and from the electrode
Depending on the electrode being used
#1/0
#2
#1
#2/0
Control welding power
Reduce spatter
Change AC to DC current
Eliminate arc blow
Once per second
60 times per second
120 times per second
Every 1/240th of a second
One half inch from the core wire
Down to the core wire
Four (4) inches form the core wire
Down to the classification numbers
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