Power Tools Flashcards
11 cards from real NCCER practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 11 Power Tools flashcards as text
When cutting with a circular saw, grip the saw handles _____.
Answer: firmly with 2 hands
When operating a circular saw, it is crucial to grip the saw handles firmly with two hands. This provides maximum control and stability, reducing the risk of kickback or the saw veering off course. A firm, two-handed grip ensures a safer and more accurate cut, especially with powerful tools.
The speed at which stock is pushed through a saw blade is the ________.
Answer: feed rate
The speed at which stock (material) is pushed through a saw blade is known as the feed rate. Adjusting the feed rate is essential for efficient cutting, preventing the blade from binding, and achieving a clean cut without overheating the blade or motor. An appropriate feed rate ensures optimal performance and safety.
To prevent electric shock, only use tools that have proper:
Answer: ground fault protection
To prevent electric shock, it is essential to use tools that have proper ground fault protection, such as a Ground Fault Circuit Interrupter (GFCI). A GFCI quickly detects imbalances in electrical current, indicating a ground fault, and immediately shuts off power, protecting users from electrocution, especially in damp or hazardous conditions.
Before you plug any saw into a power source, make sure the ______.
Answer: power switch in the OFF position
Before plugging any saw into a power source, it is a critical safety practice to ensure the power switch is in the OFF position. This prevents the saw from unexpectedly starting up immediately upon connection, which could cause serious injury or damage. Always verify the switch position before connecting power.
Use only a bandsaw that has a ______.
Answer: stop
When using a bandsaw, it is important to use one that has a stop, often referring to a material stop or fence. This stop helps to hold the workpiece securely against the table and guide it consistently through the blade, preventing kickback and ensuring precise, repeatable cuts for safer operation.
On power tools, you should never engage the _____.
Answer: trigger lock
On power tools, you should never engage the trigger lock unless specifically instructed for a particular operation and with extreme caution. The trigger lock keeps the tool running continuously without the user holding the trigger, removing immediate control over stopping the tool. This significantly increases the risk of accidents or loss of control, making it a major safety hazard.
Before plugging a saw into a power source, make sure the:
Answer: power switch is in the OFF position
Before plugging a saw into a power source, it is a critical safety practice to ensure the power switch is in the OFF position. This prevents the saw from unexpectedly starting up immediately upon connection, which could cause serious injury or damage. Always verify the switch position before connecting power.
The gunpowder cartridges used to power a power-actuated tool are called _______.
Answer: boosters
The gunpowder cartridges used to power a power-actuated tool are specifically called boosters. These boosters contain a small explosive charge that generates the force necessary to drive fasteners into hard materials like concrete or steel, making them integral to the tool's operation.
Keep the drill's air vent clean with a _______.
Answer: small brush or stick
The air vents on a drill are essential for cooling the motor during operation. Keeping these vents clean with a small brush or stick prevents dust and debris from accumulating, which could obstruct airflow. Blocked vents can lead to motor overheating and potential damage to the tool, reducing its lifespan and performance.
The ____ on a circular saw is a metal guide that slips into slots in the saw's baseplate.
Answer: rip guide
The rip guide on a circular saw is a metal guide that slips into slots in the saw's baseplate. Its purpose is to maintain a consistent distance from the blade to the edge of the material being cut. This ensures straight and accurate rip cuts, which are cuts made parallel to the grain of the wood.
The adjustable tool rest on a bench grinder should be positioned ___ inch from the wheel.
Answer: 1/8
On a bench grinder, the adjustable tool rest must be positioned no more than 1/8 inch from the grinding wheel. This small gap is a critical safety measure that prevents the workpiece from being jammed between the rest and the wheel, which could cause kickback, damage the workpiece, or lead to serious injury.