Podcast
Questions and Answers
What is the primary use of an open-end wrench?
What is the primary use of an open-end wrench?
What is a characteristic of a socket wrench?
What is a characteristic of a socket wrench?
What type of pliers is used for reaching small spaces?
What type of pliers is used for reaching small spaces?
What is the primary use of a Torx screwdriver?
What is the primary use of a Torx screwdriver?
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What type of hammer is used for demolition?
What type of hammer is used for demolition?
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What is the primary use of a tape measure?
What is the primary use of a tape measure?
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What is a characteristic of a calipers?
What is a characteristic of a calipers?
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What is a characteristic of a level?
What is a characteristic of a level?
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Study Notes
Wrenches
- Types:
- Open-end wrench: used for bolts and nuts with a flat end
- Box-end wrench: used for bolts and nuts with a rounded end
- Adjustable wrench: adjustable jaw to fit different sizes
- Socket wrench: uses sockets to fit different sizes and shapes
- Characteristics:
- Measured in inches or millimeters
- May have a ratcheting mechanism for ease of use
Pliers
- Types:
- Needle-nose pliers: long, thin nose for reaching small spaces
- Slip-joint pliers: adjustable jaw for gripping different sizes
- Locking pliers: can be locked in place for clamping
- Wire cutters: used for cutting wire
- Characteristics:
- May have a comfortable grip or ergonomic design
- Often have a fulcrum for increased leverage
Screwdrivers
- Types:
- Flathead screwdriver: flat, broad blade for slotted screws
- Phillips screwdriver: star-shaped blade for Phillips screws
- Torx screwdriver: star-shaped blade for Torx screws
- Allen wrench: L-shaped or hexagonal blade for hex-socket screws
- Characteristics:
- Measured in inches or millimeters
- May have a handle or ergonomic design for comfort
Hammers
- Types:
- Claw hammer: curved claw for pulling nails
- Ball-peen hammer: ball-shaped head for shaping metal
- Sledgehammer: large, heavy head for demolition
- Mallet hammer: soft, non-marring head for delicate work
- Characteristics:
- Measured in ounces or grams
- May have a comfortable grip or ergonomic design
Measuring Tools
- Types:
- Tape measure: flexible, retractable tape for measuring lengths
- Ruler: straight, rigid edge for measuring lengths
- Calipers: precision instrument for measuring diameters and widths
- Level: tool for determining level or plumb surfaces
- Characteristics:
- Measured in inches, millimeters, or other units
- May have a lock or hold feature for precise measurements
Hand Tools
Wrenches
- Open-end wrench: used for bolts and nuts with a flat end
- Box-end wrench: used for bolts and nuts with a rounded end
- Adjustable wrench: adjustable jaw to fit different sizes
- Socket wrench: uses sockets to fit different sizes and shapes
- Measured in inches or millimeters
- May have a ratcheting mechanism for ease of use
Pliers
- Needle-nose pliers: long, thin nose for reaching small spaces
- Slip-joint pliers: adjustable jaw for gripping different sizes
- Locking pliers: can be locked in place for clamping
- Wire cutters: used for cutting wire
- May have a comfortable grip or ergonomic design
- Often have a fulcrum for increased leverage
Screwdrivers
- Flathead screwdriver: flat, broad blade for slotted screws
- Phillips screwdriver: star-shaped blade for Phillips screws
- Torx screwdriver: star-shaped blade for Torx screws
- Allen wrench: L-shaped or hexagonal blade for hex-socket screws
- Measured in inches or millimeters
- May have a handle or ergonomic design for comfort
Hammers
- Claw hammer: curved claw for pulling nails
- Ball-peen hammer: ball-shaped head for shaping metal
- Sledgehammer: large, heavy head for demolition
- Mallet hammer: soft, non-marring head for delicate work
- Measured in ounces or grams
- May have a comfortable grip or ergonomic design
Measuring Tools
- Tape measure: flexible, retractable tape for measuring lengths
- Ruler: straight, rigid edge for measuring lengths
- Calipers: precision instrument for measuring diameters and widths
- Level: tool for determining level or plumb surfaces
- Measured in inches, millimeters, or other units
- May have a lock or hold feature for precise measurements
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Description
Identify and understand the different types of wrenches and pliers, their characteristics, and uses in mechanical work.
