#1
What is the primary purpose of a safety guard on a power tool?
To prevent contact with the tool's moving parts
ExplanationSafety guards act as a barrier, protecting users from the dangerous moving components of power tools.
#2
Which of the following is a recommended safety gear when using power tools?
Safety goggles
ExplanationSafety goggles shield the eyes from flying debris and potential hazards, ensuring eye safety during operation.
#3
How should you store power tools when they are not in use?
In a dry and secure place
ExplanationStoring power tools in a dry and secure location helps prevent damage and ensures they remain in good working condition.
#4
What should you do if a power tool overheats during use?
Immediately turn it off and let it cool down
ExplanationCeasing operation and allowing the tool to cool prevents damage and potential safety hazards associated with overheating.
#5
What should you do if a power tool gets wet?
Unplug it and let it dry completely before use
ExplanationDisconnecting from power and thorough drying prevent electrical hazards and potential damage from moisture, ensuring safe operation.
#6
What is the purpose of the fence on a power saw?
To guide the workpiece for accurate cuts
ExplanationThe fence provides a straight edge for the workpiece, ensuring precise and consistent cuts, enhancing accuracy and efficiency.
#7
What is the first step in using a power tool safely?
Read the user manual
ExplanationReading the user manual provides essential information on proper operation and safety precautions.
#8
Why is it important to inspect power tools before each use?
To check for wear and tear
ExplanationRegular inspections ensure that power tools are in proper working condition, minimizing risks associated with wear and tear.
#9
What is the purpose of a lockout/tagout procedure when working with power tools?
To prevent accidental startup of the tool during maintenance
ExplanationLockout/tagout procedures prevent inadvertent activation of tools, safeguarding workers during maintenance or repair.
#10
When should you replace a damaged power tool?
Immediately upon noticing damage
ExplanationPrompt replacement upon identifying damage ensures continued safe operation and prevents potential accidents.
#11
What is the purpose of the arbor nut on a power tool?
To hold the blade or accessory in place
ExplanationThe arbor nut secures the blade or accessory, ensuring it remains firmly in place during operation, enhancing safety.
#12
Why is it important to use the correct voltage and current rating for a power tool?
To prevent damage to the tool and ensure safety
ExplanationUsing the appropriate voltage and current prevents overheating, damage, and potential safety hazards associated with power tools.
#13
What should you do if a power tool is malfunctioning?
Stop using it and have it repaired
ExplanationCeasing use and seeking repair prevents potential accidents and ensures continued safe operation.
#14
What is kickback when using a power tool?
A sudden, upward movement of the tool
ExplanationKickback refers to the sudden and often violent upward motion of a power tool, posing a significant safety risk to the operator.
#15
What should you do before changing accessories or attachments on a power tool?
Unplug the tool and wait for it to stop completely
ExplanationDisconnecting the power source and ensuring the tool has stopped prevents accidental activation, reducing the risk of injury.
#16
What is the function of a trigger lock on a power tool?
To lock the tool in the 'on' position for continuous operation
ExplanationTrigger locks maintain continuous operation by securing the trigger in the 'on' position, enhancing efficiency and convenience.
#17
What is the recommended distance between a power tool's cord and a water source?
At least 18 inches (45 cm)
ExplanationMaintaining a minimum distance of 18 inches (45 cm) between the cord and water source reduces the risk of electric shock.
#18
What is the function of the depth adjustment on a power tool?
To control the tool's cutting depth
ExplanationDepth adjustments allow precise control over cutting depth, ensuring accuracy and efficiency in various applications.