Welding And Cutting Safety Test! Trivia Quiz

Explanation
Fuel cylinders must be stored at least 20 feet from combustibles to ensure safety. This distance allows for proper ventilation and reduces the risk of fire or explosion. Storing fuel cylinders too close to combustible materials can increase the likelihood of ignition and the spread of fire. Therefore, it is important to adhere to this safety guideline to protect both people and property.

Explanation
Shielding is a process used to protect the eyes from welding sparks, not welding fume. Welding fume is typically controlled through the use of proper ventilation systems and personal protective equipment such as respirators. Therefore, the statement is false.

Explanation
Using oxygen as a substitute for air is not recommended because air is a mixture of gases, including oxygen, nitrogen, carbon dioxide, and other trace gases. Oxygen alone cannot provide the necessary balance of gases required for normal breathing and bodily functions. Breathing pure oxygen for extended periods can also have harmful effects on the body, such as damaging the lungs and respiratory system. Therefore, it is advisable to use air, which naturally contains the appropriate mixture of gases, rather than relying solely on oxygen.

Explanation
Fuel cylinders should not be stored on their side, even if they are secure. This is because storing them upright helps to prevent leaks and ensures that the pressure relief valves are in the correct position. Storing fuel cylinders on their side can increase the risk of leaks or damage to the valve, which can be hazardous and pose a safety risk.

Explanation
Gas metal arc welding is also known as MIG welding. MIG stands for Metal Inert Gas, which refers to the use of a shielding gas to protect the weld from atmospheric contamination. In this welding process, a consumable electrode is used to create the arc and join the metal pieces together. MIG welding is commonly used in industries such as automotive, construction, and manufacturing due to its versatility and ability to produce high-quality welds quickly.

Explanation
Cylinder inspection requirements are regulated by the Department of Transportation. This department is responsible for ensuring the safety and proper handling of cylinders used for transportation purposes. They establish guidelines and regulations to prevent accidents and ensure that cylinders are in good condition before being transported.

Explanation
Acetylene actually has a wide flammable range, meaning it can ignite and burn in a wide range of concentrations in air. This makes it highly dangerous, as even a small amount of acetylene mixed with air can result in a powerful explosion. Therefore, the correct answer is False.

Explanation
Backflow prevention should be provided for oxygen cylinders to ensure the safety of the users and prevent contamination of the oxygen supply. Oxygen cylinders contain highly concentrated oxygen, which can pose a fire hazard if it comes into contact with flammable substances. Backflow prevention devices, such as check valves, help to prevent the backflow of contaminants or other gases into the oxygen cylinder, ensuring that the oxygen supply remains pure and free from any potential hazards. Therefore, it is necessary to provide backflow prevention for oxygen cylinders.