#1
Which type of goggles should be worn when handling oxy-fuel equipment?
Safety glasses with side shields
ExplanationTo provide eye protection and prevent side impacts.
#2
What should be checked before using oxy-fuel equipment?
The condition of hoses and fittings
ExplanationTo ensure proper functioning and prevent leaks.
#3
Why should oxy-fuel equipment be inspected regularly?
To ensure safety
ExplanationTo identify and address potential issues before they lead to accidents.
#4
What color are oxygen cylinders typically painted?
Green
ExplanationTo distinguish them from other gases and indicate their contents.
#5
Which gas is commonly used as the fuel in oxy-fuel welding?
Acetylene
ExplanationDue to its high flame temperature and versatility in welding applications.
#6
What safety gear is essential when handling oxy-fuel equipment?
Safety glasses and goggles
ExplanationTo provide eye protection from sparks, debris, and potential splashes.
#7
Which gas is commonly used in oxy-fuel welding?
Acetylene
ExplanationDue to its high temperature and versatility in metal cutting and welding.
#8
What should you do if you detect a leak in oxy-fuel equipment?
Ventilate the area and secure the leak
ExplanationTo disperse the gas and prevent ignition sources.
#9
What is the purpose of flashback arrestors in oxy-fuel equipment?
To prevent the reverse flow of gases
ExplanationTo avoid dangerous situations caused by backflow of gases.
#10
What is the recommended distance for storing oxygen and fuel gas cylinders apart?
At least 10 feet apart
ExplanationTo minimize the risk of simultaneous cylinder involvement in a fire or explosion.
#11
What should be done if an oxy-fuel cylinder is found to be leaking?
Ventilate the area and remove the cylinder
ExplanationTo minimize the risk of gas exposure and prevent ignition.
#12
What is the purpose of flashback arrestors?
To prevent the reverse flow of gases
ExplanationTo enhance safety by preventing backflow-induced accidents.
#13
Why is it important to keep oxy-fuel cylinders chained or secured upright?
To prevent damage to the cylinders
ExplanationTo avoid potential accidents and maintain cylinder integrity.
#14
Why is it important to use a flint lighter instead of matches or lighters with open flames?
Matches can ignite nearby flammable materials
ExplanationTo prevent accidental fires in the vicinity of combustible substances.
#15
What should you do if you suspect that a cylinder containing an oxy-fuel gas is damaged?
Immediately mark it and inform the supplier
ExplanationTo ensure proper handling and prevent potential hazards.
#16
Which type of fire extinguisher is suitable for extinguishing oxy-fuel fires?
Dry chemical extinguisher
ExplanationEffective in suppressing fires involving flammable gases.
#17
What should you do if you smell gas while using oxy-fuel equipment?
Immediately evacuate the area
ExplanationTo ensure personal safety and prevent potential hazards.
#18
What should be done if an oxy-fuel cylinder is found to be damaged?
Mark it and inform the supplier immediately
ExplanationTo ensure proper handling and prevent potential hazards.