Red seal welding UPDATED Exam Study
Guide QUESTIONS AND CORRECT
ANSWERS
c) vertical fillet weld position - CORRECT ANSWER What does 3F designate on a
welding specification sheet?
a) flat fillet weld position
b) horizontal fillet weld position
c) vertical fillet weld position
d) overhead weld position
c) 30 cm (12") - CORRECT ANSWER With the scale of a drawing at 1:5, what is the
length of line on the drawing for a plate length of 150 cm (59")?
a) 5 cm (2")
b) 15 cm (6")
c) 30 cm (12")
d) 75 cm (30")
c) 1918mm - CORRECT ANSWER How many millimeters is equivalent in length to 6
feet - 3 1/2 inches? (25.4mm = 1" )
a) 1300mm
b) 1613mm
c) 1918 mm
d) 1969 mm
b) isometric - CORRECT ANSWER Which type of drawing would show all three sides
equally and uses horizontal plane lines at 30 degrees?
a) oblique
,b) isometric
c) perspective
d) orthographic
c. Cast iron - CORRECT ANSWER Which metal is more likely to crack due to weld
joint shrinkage?
a) stainless steel
b) copper
c) cast iron
d) carbon steel
d) white cast iron - CORRECT ANSWER What type of material has a grain structure
that seems very coarse and silvery?
a) aluminum
b) stainless steel
c) grey cast iron
d) white cast iron
b) check the mill test report - CORRECT ANSWER What is the best way to determine
the composition of a metal so that it can be welded?
a) check the blue-print
b) check the mill test report
c) ask a co-worker
d) complete a spark test
a) rectifier - CORRECT ANSWER Which component of a welding machine changes
AC current to DC current?
a) rectifier
b) resistor
c) conductor
, d) capacitor
b) raised face slip on - CORRECT ANSWER What would the abbreviation RFSO
mean in a material list?
a)reinforced fitting sock weld on
b) raised face slip on
c) reinforced fitting slide on
d) roll weld fitting slowly
c) CSA W59 - CORRECT ANSWER Which standard refers to welded steel
construction using metal arc welding?
a) CSA Z662
b) CSA W178.2
c) CSA W59
d) CSA W47.1
d) phosgene gas - CORRECT ANSWER When ultraviolet rays from the welding arc
come into contact with chlorinated hydrocarbon degreasers, what poisonous gas is created?
a) ethylene dichlorvos's gas
b) ozone
c) phosphine gas
d) phosgene gas
a) proper screens and warning signs - CORRECT ANSWER When welding where the
general public may be exposed to the rays of the arc, what should the welder do?
a) proper screens and warning signs
b) rope off the area
c) inform the safety coordinator
d) give a verbal warning before starting to weld
Guide QUESTIONS AND CORRECT
ANSWERS
c) vertical fillet weld position - CORRECT ANSWER What does 3F designate on a
welding specification sheet?
a) flat fillet weld position
b) horizontal fillet weld position
c) vertical fillet weld position
d) overhead weld position
c) 30 cm (12") - CORRECT ANSWER With the scale of a drawing at 1:5, what is the
length of line on the drawing for a plate length of 150 cm (59")?
a) 5 cm (2")
b) 15 cm (6")
c) 30 cm (12")
d) 75 cm (30")
c) 1918mm - CORRECT ANSWER How many millimeters is equivalent in length to 6
feet - 3 1/2 inches? (25.4mm = 1" )
a) 1300mm
b) 1613mm
c) 1918 mm
d) 1969 mm
b) isometric - CORRECT ANSWER Which type of drawing would show all three sides
equally and uses horizontal plane lines at 30 degrees?
a) oblique
,b) isometric
c) perspective
d) orthographic
c. Cast iron - CORRECT ANSWER Which metal is more likely to crack due to weld
joint shrinkage?
a) stainless steel
b) copper
c) cast iron
d) carbon steel
d) white cast iron - CORRECT ANSWER What type of material has a grain structure
that seems very coarse and silvery?
a) aluminum
b) stainless steel
c) grey cast iron
d) white cast iron
b) check the mill test report - CORRECT ANSWER What is the best way to determine
the composition of a metal so that it can be welded?
a) check the blue-print
b) check the mill test report
c) ask a co-worker
d) complete a spark test
a) rectifier - CORRECT ANSWER Which component of a welding machine changes
AC current to DC current?
a) rectifier
b) resistor
c) conductor
, d) capacitor
b) raised face slip on - CORRECT ANSWER What would the abbreviation RFSO
mean in a material list?
a)reinforced fitting sock weld on
b) raised face slip on
c) reinforced fitting slide on
d) roll weld fitting slowly
c) CSA W59 - CORRECT ANSWER Which standard refers to welded steel
construction using metal arc welding?
a) CSA Z662
b) CSA W178.2
c) CSA W59
d) CSA W47.1
d) phosgene gas - CORRECT ANSWER When ultraviolet rays from the welding arc
come into contact with chlorinated hydrocarbon degreasers, what poisonous gas is created?
a) ethylene dichlorvos's gas
b) ozone
c) phosphine gas
d) phosgene gas
a) proper screens and warning signs - CORRECT ANSWER When welding where the
general public may be exposed to the rays of the arc, what should the welder do?
a) proper screens and warning signs
b) rope off the area
c) inform the safety coordinator
d) give a verbal warning before starting to weld
