NCCER Module 00104 Power Tools Quiz

Power Tools Identification

• AC or DC powered tools are commonly referred to as cordless tools.
• Tools powered by air pressure include ** pneumatic tools**.
• Hydraulic tools are powered by fluid pressure.
• Drills are specifically designed for making holes by spinning drill bits into materials like wood and metal.
• Impact wrenches are used for fastening nuts and bolts.
• Magnetic drills are effective for drilling holes in thick metal.
• Rotary hammer drills are suited for heavy-duty drilling jobs.

Common Types of Power Drivers

• Common types of power drivers include cordless drill drivers.
• Impact drivers provide higher torque for fastening.
• Hammer drills combine rotary motion with hammering action.
• Angle drills allow drilling in tight spaces.
• Screwdrivers can be powered for efficiency.
• Rotary hammers are for heavy drilling tasks.

Drill Bits Identification

• Various drill bits are utilized for different materials and applications, including:
• Twist bits for general-purpose drilling.
• Spade bits for drilling larger holes in wood.
• Masonry bits for brick, stone, and concrete.
• Forstner bits for clean flat-bottomed holes in wood.
• Hole saw bits for large diameter holes.
• Step bits for drilling progressively larger holes.
• Reamer bits for precision hole enlarging.

GFCI Information

• GFCI stands for Ground Fault Circuit Interrupter.
• GFCI prevents electrical shock by interrupting the electrical circuit when a fault is detected.

Drilling Applications

• Various drills are utilized to make holes in different materials such as wood, metal, and plastic.
• Workers utilizing electromagnetic drills must be trained and knowledgeable about safety procedures.

Grinder Types

• Common types of grinders include:
• Angle grinders for cutting and grinding materials.
• Bench grinders for sharpening tools and materials.
• Die grinders for precision grinding in tight spaces.
• Grinders designed for heavy materials and surfaces are typically referred to as heavy-duty grinders.
• Pipe grinders are specifically used for grinding inside pipes.
• Belt grinders are utilized to smooth and polish intricate metallic materials.
• A stationary grinding machine is referred to as a pedestal grinder.

Tool Identification

• Various parts of power tools can be identified and labeled based on their function and design.