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A Material Safety Data Sheet must be reviewed whenever new information becomes
available or at least how often? - Answer✅✅every three years
What is the total number of hours of work experience, including technical training,
required per year in the Welder Apprenticeship Program? - Answer✅✅1800
Voltage-sensing wire feeders set their speed according to: - Answer✅✅arc voltage.
How much electrode stickout is recommended when using gas shielded FCAW with
1.2 mm (0.045") wire? - Answer✅✅10 mm to 19 mm (3/8" to 3/4")
One of the main functions of the contact tube is to: - Answer✅✅transfer current to
the electrode.
Flame propagation means the speed at which the fuel gas will travel -
Answer✅✅False
, What height limitation is in place when using freestanding scaffolding? -
Answer✅✅For free standing scaffolds, the scaffold must not be taller than three (3)
times its smallest dimension in height
The best reference point for dimensioning on pressure vessels is the: -
Answer✅✅datum line
Which of the following is an abbreviation of a Non destructive test ? -
Answer✅✅UT
In common fabricating practice, there are how many basic joint types? -
Answer✅✅5
Single "V" butt joints are used on material thicknesses of: - Answer✅✅3/8" -1" (9.5
-25.4mm)
A small change in sling angle can drastically affect the: - Answer✅✅sling load.
The power sources used for pulsed spray transfer are: - Answer✅✅DC synergic,
microprocessor-controlled.
Single "V" butt joints are used on material thicknesses of: - Answer✅✅3/8" -1" (9.5
-25.4mm)
If you must apply force to a suspended load, always pull the load towards you. -
Answer✅✅
When installing clips, the saddle side of the clip must be placed on the: -
Answer✅✅Live side of the wire
When balancing a No. 2 welding tip and the acetylene torch needle valve is fully
open, the acetylene regulator should be adjusted so that the flame blows away from
the tip _______ inch. (Oxygen needle valve is closed) - Answer✅✅1/4
Which ferrous-based metals cannot be cut satisfactorily with an oxy-fuel cutting
torch? - Answer✅✅stainless
What is the total number of hours in the first period Welder Training Profile? -
Answer✅✅240
When starting a cut on plate, the preheat cones should be held: - Answer✅✅about
3 mm (1/8") above the surface.
What is the main purpose of the contact tube? - Answer✅✅transfers the welding
current to the filler wire