#1
Which of the following is NOT a common metal fabrication process?
Electrolysis
ExplanationElectrolysis is not a metal fabrication process; it is a chemical process involving the use of an electric current to drive a non-spontaneous reaction.
#2
What is the purpose of wearing safety goggles during metal fabrication?
To protect the eyes from sparks and debris
ExplanationSafety goggles protect the eyes from potential hazards such as sparks and debris generated during metal fabrication.
#3
Which of the following metals is commonly used in TIG welding?
Aluminum
ExplanationAluminum is commonly used in TIG (Tungsten Inert Gas) welding due to its low melting point and excellent weldability.
#4
What is the purpose of a fire extinguisher in a metal fabrication workshop?
To extinguish fires
ExplanationA fire extinguisher is a safety device used to extinguish fires in case of emergencies in a metal fabrication workshop.
#5
What is the purpose of preheating metal before welding?
To reduce the risk of distortion
ExplanationPreheating metal before welding helps reduce the risk of distortion and ensures better weld quality by minimizing thermal stresses.
#6
Which of the following is NOT a common safety precaution in metal fabrication?
Working alone
ExplanationWorking alone is not a common safety precaution in metal fabrication; it is generally safer to have assistance and supervision.
#7
What is the purpose of annealing in metal fabrication?
To relieve internal stress
ExplanationAnnealing is a heat treatment process in metal fabrication used to relieve internal stress and improve the metal's ductility.
#8
Which of the following is NOT a common type of metal cutting process?
Soldering
ExplanationSoldering is not a metal cutting process; it is a joining process that involves melting a filler metal to join two workpieces.
#9
What is the purpose of a die in metal stamping?
To cut metal into desired shapes
ExplanationA die in metal stamping is a tool used to cut or form metal into desired shapes during the metal stamping process.
#10
What does the acronym PPE stand for in the context of metal fabrication safety?
Personal Protection Equipment
ExplanationPPE stands for Personal Protection Equipment and includes gear such as goggles, gloves, and helmets to ensure worker safety in metal fabrication.
#11
What is the function of a fume extractor in metal fabrication?
To remove harmful fumes
ExplanationA fume extractor is used to remove harmful fumes and gases generated during metal fabrication processes, ensuring a safer working environment.
#12
Why is it important to ground electrical equipment in a metal fabrication workshop?
To prevent electric shock
ExplanationGrounding electrical equipment in a metal fabrication workshop is crucial to prevent electric shock and ensure a safe working environment.
#13
Why is it important to conduct regular maintenance on metal fabrication equipment?
To ensure safe operation
ExplanationRegular maintenance on metal fabrication equipment is essential to ensure safe and reliable operation, reducing the risk of accidents and malfunctions.
#14
Why is it important to conduct regular safety training for employees in a metal fabrication workshop?
To ensure awareness of safety procedures
ExplanationRegular safety training for employees in a metal fabrication workshop is crucial to ensure awareness of safety procedures and promote a safe working environment.
#15
Which of the following is a common safety practice when lifting heavy metal workpieces?
Bend your knees and keep the load close to your body
ExplanationWhen lifting heavy metal workpieces, a common safety practice is to bend your knees and keep the load close to your body to minimize the risk of back injuries.