Nccer welding level 1 - Study guides, Class notes & Summaries

ferrous metals What use is oxyfuel cutting best suited for? oxidize The stream of high pressure cutting oxygen that is directed from an oxyfuel torch causes to metal to instantly _____? 3-6 The recommended range of tinting for either the face shield or the safety glass lenses used during an oxyfuel cutting operation is ______? Oxyfuel gas welding or cutting Most welding environment fires occur during _____? Fill it with water or a purge gas When preparing a tank ...

Arc burn burn to the skin produced by brief exposure to intense radiant heat and ultraviolet light Bonded the permanent joining of metallic parts to form an electrically conductive path that will assure electrical continuity and the capacity to safely conduct any current likely to be imposed on it Carbon steel an alloy of iron combining iron and usually less than 1 percent carbon to provide hardness Electric arc the flow of an electrical current across an air gap or gase...

Transferred Arc Process The plasma arc cutting process type most commonly used is the. 100% cotton When operating plasma arc cutting equipment it is acceptable to wear a hat made of. 35 % The duty-cycle range for a light-duty unit is typically. Amperage The unit of measure used for the intensity of an electric current; often abbreviated to amp or amps Dross A waste by product of molten metal Duty cycle The percentage of a plasma arc cutting machine can cu...

Transferred Arc Process The plasma arc cutting process type most commonly used is the. 100% cotton When operating plasma arc cutting equipment it is acceptable to wear a hat made of. 35 % The duty-cycle range for a light-duty unit is typically. Amperage The unit of measure used for the intensity of an electric current; often abbreviated to amp or amps Dross A waste by product of molten metal Duty cycle The percentage of a plasma arc cutting machine can cu...

To gouge weld grooves, to back-gouge welds, and to gouge out defective welds One of the primary uses for air-carbon arc cutting (A-CAC) is___. 6" (15 cm) When the electrode is gripped in the torch handle, the electrode tip should be no further from the heads than ___. A rare-earth metal Electrodes designed for A-CAC use are copper coated and contain an arc-stabilizing ingredient referred to as ___. That the carbon arc electrodes to be used are completely dry. One of the...

NCCER WELDING LEVEL 1 MODULE 1 SAFETY EXAM QUESTIONS AND ANSWERS.

The modern word for plumber is derived from the Latin word for - ANSWER-A person who works with lead LEED applies to all areas of the profession, except - ANSWER-Renovation Water that comes from laundry and bathtubs and reused in known as - ANSWER-Graywater Suggested national plumbing standards are called - ANSWER-Model codes You are offered a job by another contractor before you have fulfilled your current obligations. The professional response is to - ANSWER-Ask the contractor to w...

NCCER Welding Level 1 Module 1: Safety Already Passed Arc burn Bonded Carbon steel Electric arc Electrically grounded Electrode Flash burn Flux Fume plume Galvanized Immediate Danger to Life and Health (IDLH) Purge gas Shielding gas Stainless steel Ultraviolet (UV) radiation Ventricular fibrillation SMAW (Stick Welding) the focus is on classroom training high school Cotton, wool, and leather. NEVER synthetics 9-14 18 & under Write "HOT" on the metal work that could pote...

NCCER Welding Level 1 Module 1 Safety Verified Guide 2024 1. What does arc burn refer to? Arc burn is a skin burn resulting from short exposure to intense radiant heat and ultraviolet light. ️ 2. What does it mean when parts are described as bonded? Bonded parts are permanently joined together to create an electrically conductive path, ensuring electrical continuity and the ability to safely carry any expected current. ️ 3. What is carbon steel? Carbon steel is an alloy c...

NCCER Welding Level 1 Module 1: Safety Study Guide Questions and Correct Answers Arc burn Bonded Carbon steel Electric arc Electrically grounded Electrode Flash burn Flux Fume plume Galvanized Immediate Danger to Life and Health (IDLH) Purge gas Shielding gas Stainless steel Ultraviolet (UV) radiation Ventricular fibrillation SMAW (Stick Welding) the focus is on classroom training high school Cotton, wool, and leather. NEVER synthetics 9-14 18 & under Write "HOT" on the ...