What is the primary method used in Arc Welding?

• Using an electric arc to melt materials

• Using a flame from burning gas

• Using a continuous wire feed

• Using a plasma torch

Which type of welding uses a non-consumable tungsten electrode?

• Plasma Arc Welding

• Oxy-Acetylene Welding

• TIG Welding

• MIG Welding

What is a significant hazard associated with welding?

• Inadequate lighting

• Lack of oxygen

• Electrical shock

• Low temperatures

What does the Permit to Work (PTW) system ensure?

• All equipment is locked out

• All risks are assessed before work begins

• All workers are wearing PPE

• All materials are properly stored

Which fire class involves energized electrical equipment?

• Class A

• Class C

• Class B

• Class D

What is the primary purpose of Personal Protective Equipment (PPE) in welding?

• To improve efficiency

• To protect against hazards

• To ensure proper training

• To manage energy sources

Which type of mechanical handling equipment is used to lift heavy loads?

• Cranes

• Forklifts

• Conveyors

• Belt conveyors

What is a common hazard of mechanical handling?

• Excessive noise

• Mechanical failures

• Poor air quality

• Inadequate training

Which fire suppression system is effective for Class K fires?

• Carbon Dioxide Systems

• Foam Systems

• Wet Chemical Systems

• Dry Chemical Systems

What is the main function of Lockout/Tagout (LOTO) procedures?

• To train workers on safety

• To assess risks before work

• To provide emergency response

• To control hazardous energy