ANSI Z49.1-2021: Safety In Welding Quiz

What is the main focus of ANSI Z49.1-2021?

• Manufacture of welding equipment

• Safety and health aspects in the welding environment

• Design of welding equipment

• Welding techniques

What is cold welding?

• Welding with ice

• Welding using cold temperatures

• Welding in outer space due to lack of oxidation

• Welding without any heat

Which of the following is NOT covered by ANSI Z49.1-2021?

• Ventilation

• Fire prevention

• Design of piping systems

• Protection of personnel

What percentage of the U.S. gross national product is related to welding?

• 75%

• 100%

• 50%

• 25%

Which of the following is a group that welders belong to?

• Healthcare services

• Repair services

• Financial services

• Education services

What was the first industrial robot used for welding called?

• Unimate

• WeldMaster

• RoboWeld

• AutoBot

What is the purpose of welding goggles and helmets?

• To see better in the dark

• To communicate with other welders

• To protect from arc rays, spatter, and weld sparks

• To look stylish

When did welding begin in Ancient Egypt?

• 4000 BC

• 1000 BC

• 3000 BC

• 2000 BC

What metal was first used in welding in Ancient Egypt?

• Bronze

• Gold

• Copper

• Iron

What is the process of joining metal pieces by heating and pressing them together called?

• Soldering

• Brazing

• Welding

• Casting