NCCER Welding Level 1 Module 4 (air-
carbon arc cutting/gouging) ehove Exam
Q&A 100% Solved
One of the primary uses for air-carbon arc cutting (A-CAC) is___. - ✔✔To
gouge weld grooves, to back-gouge welds, and to gouge out defective
welds
When the electrode is gripped in the torch handle, the electrode tip should
be no further from the heads than ___. - ✔✔6" (15 cm)
Electrodes designed for A-CAC use are copper coated and contain an arc-
stabilizing ingredient referred to as ___. - ✔✔A rare-earth metal
One of the procedures to prevent fires or explosions during A-CAC work is
to make sure ___. - ✔✔That the carbon arc electrodes to be used are
completely dry.
An A-CAC concentric system has compressed air passing through ___. -
✔✔The power conductor
1
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
carbon arc cutting/gouging) ehove Exam
Q&A 100% Solved
One of the primary uses for air-carbon arc cutting (A-CAC) is___. - ✔✔To
gouge weld grooves, to back-gouge welds, and to gouge out defective
welds
When the electrode is gripped in the torch handle, the electrode tip should
be no further from the heads than ___. - ✔✔6" (15 cm)
Electrodes designed for A-CAC use are copper coated and contain an arc-
stabilizing ingredient referred to as ___. - ✔✔A rare-earth metal
One of the procedures to prevent fires or explosions during A-CAC work is
to make sure ___. - ✔✔That the carbon arc electrodes to be used are
completely dry.
An A-CAC concentric system has compressed air passing through ___. -
✔✔The power conductor
1
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
