Podcast
Questions and Answers
What is the primary function of protective jaw caps in vices?
What is the primary function of protective jaw caps in vices?
- To increase the grip on the workpiece
- To stabilize the vice on the workbench
- To guide the workpiece during machining
- To protect the surface of the workpiece from damage (correct)
Which type of vice is commonly used for holding pipes?
Which type of vice is commonly used for holding pipes?
- Bench Vice
- Hand Vice
- Pipe Vice (correct)
- Machine Vice
Which type of vice is typically used in workshops for general clamping tasks?
Which type of vice is typically used in workshops for general clamping tasks?
- Pipe Vice
- Machine Vice
- Bench Vice (correct)
- Hand Vice
Which of the following is NOT a type of vice mentioned?
Which of the following is NOT a type of vice mentioned?
What accessory is essential for protecting work surfaces when using vices?
What accessory is essential for protecting work surfaces when using vices?
What should be done if a machine malfunctions during operation?
What should be done if a machine malfunctions during operation?
What term is typically applied to a spanner with an adjustable function?
What term is typically applied to a spanner with an adjustable function?
Which of the following is NOT classified as a hand tool?
Which of the following is NOT classified as a hand tool?
Which wrench is specifically designed to turn socket head screws?
Which wrench is specifically designed to turn socket head screws?
What is the primary purpose of tools as stated?
What is the primary purpose of tools as stated?
Which of the following actions is recommended before starting a machine?
Which of the following actions is recommended before starting a machine?
Which of the following wrenches is generally used to turn hexagonal socket screws?
Which of the following wrenches is generally used to turn hexagonal socket screws?
Which type of spanner is NOT commonly used to tighten or loosen bolts?
Which type of spanner is NOT commonly used to tighten or loosen bolts?
Which tool is considered complementary to shaping tools?
Which tool is considered complementary to shaping tools?
What is the primary function of a torque wrench?
What is the primary function of a torque wrench?
What should you avoid when working with machines?
What should you avoid when working with machines?
Which tool category includes instruments like rulers and dividers?
Which tool category includes instruments like rulers and dividers?
Which of the following is considered synonymous with the term 'spanner' in America?
Which of the following is considered synonymous with the term 'spanner' in America?
What is essential to report regarding machines and tools?
What is essential to report regarding machines and tools?
Which of the following tools is used specifically for working with circular nuts?
Which of the following tools is used specifically for working with circular nuts?
What type of wrench is often referred to as a ‘hex key’?
What type of wrench is often referred to as a ‘hex key’?
What should be avoided when using electric tools?
What should be avoided when using electric tools?
What type of fluid should be used with hydraulic tools?
What type of fluid should be used with hydraulic tools?
Which of the following precautions is specifically recommended for pneumatic tools?
Which of the following precautions is specifically recommended for pneumatic tools?
What is a necessary action before refueling any fuel-operated equipment?
What is a necessary action before refueling any fuel-operated equipment?
When using hand grinders, what type of power source is preferred?
When using hand grinders, what type of power source is preferred?
What is the purpose of using a safety clip or retainer with pneumatic tools?
What is the purpose of using a safety clip or retainer with pneumatic tools?
What diameter of twist drill can be held by a hand drill with a three-jaw chuck?
What diameter of twist drill can be held by a hand drill with a three-jaw chuck?
Which of the following is NOT a requirement for electric tools?
Which of the following is NOT a requirement for electric tools?
What type of clamp is commonly known as a Toolmaker’s Clamp?
What type of clamp is commonly known as a Toolmaker’s Clamp?
Which type of pliers has elongated jaws designed for bending and cutting wire?
Which type of pliers has elongated jaws designed for bending and cutting wire?
What is the primary function of External Circlip Pliers?
What is the primary function of External Circlip Pliers?
Which type of plier is characterized by its ability to adjust the jaw width to accommodate different sizes of nuts and bolts?
Which type of plier is characterized by its ability to adjust the jaw width to accommodate different sizes of nuts and bolts?
Which type of clamp is typically used for woodworking projects where even pressure is needed?
Which type of clamp is typically used for woodworking projects where even pressure is needed?
What is a common use for Needle Nose Pliers?
What is a common use for Needle Nose Pliers?
What distinguishes Internal Circlip Pliers from other types of pliers?
What distinguishes Internal Circlip Pliers from other types of pliers?
Which type of pliers is best suited for manipulating flat wire or terminals?
Which type of pliers is best suited for manipulating flat wire or terminals?
Which clamp provides a strong and rigid hold for heavy-duty applications?
Which clamp provides a strong and rigid hold for heavy-duty applications?
In which scenario would you most likely use Slip Joint Pliers?
In which scenario would you most likely use Slip Joint Pliers?
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Study Notes
Spanner and Wrench
- Spanner is used by hand for tightening and loosening bolts, nuts, and screws
- Spanner and wrench are often considered synonymous, specifically in America
- The term wrench usually refers to a spanner with an adjustable function
Types of Spanners and Wrenches
- Open Spanner
- Ring Spanner
- Socket Spanner
- Socket Head Screw Wrench
- Circular Nut Wrench
Socket Head Screw Wrench
- Used to turn socket head screws
- Common types of socket head screw wrenches are Allen head wrench and Torx wrench
Torque Wrench
- Tightens bolts, nuts, or screws to the specified amount of torque
Safety
- Keep machines clean
- Understand how to stop machinery before operating
- Report any damage to electric cables
- Replace worn or damaged bolts, nuts, and screws
- Switch off machines at the main source at the end of each shift
- Do not operate a machine until understanding its function
- Do not leave a machine running while unattended
Tools
- Tools are used for material changes on other objects, such as cutting, shearing, striking, rubbing, grinding, squeezing, measuring, or other processes
- Tools are classified as hand tools, machine tools, and power tools
Hand Tools
- Manual instruments operated by hand
- Used for manual operations such as chopping, chiseling, sawing, filing, or forging
- Include shaping tools and complementary tools such as hammers and vices
- Instruments facilitating accurate measurements are also considered hand tools
Vices
- Bench Vices
- Machine Vices
- Hand Vices
- Pipe Vices
Clamps
- Parallel Clamp (Toolmaker’s Clamp)
- C Clamp
- F Clamp
Pliers
- Combination Pliers
- Grip Pliers
- Slip Joint Pliers
- Needle Nose Pliers
- Flat Nose Pliers
- Side Cutting Pliers/ Diagonal Cutters
- External Circlip Pliers
- Internal Circlip Pliers
Power Tool Safety
- Prevent loose clothing, long hair, and jewelry from becoming caught in moving parts
- Wear personal protective equipment, including safety glasses and hearing protection
Electric Power Tool Safety
- Ensure tools are grounded
- Use double-insulated tools when possible
- Avoid using electric tools in damp or wet locations
- Store tools in dry places
- Don’t yank cords to disconnect them from the receptacle
Hydraulic Power Tool Safety
- Use approved fire-resistant fluid
- Do not exceed the manufacturer's recommended safe operating pressures
- Do not check for leaks with hands
Pneumatic Power Tool Safety
- Wear eye and hearing protection
- Use a safety clip or retainer to prevent attachments from being unintentionally shot from tools
- Fasten air hoses securely
Fuel Power Tool Safety
- Store and transport fuel in approved containers
- Shut off the engine and extinguish all open flames before refueling
- Ensure proper ventilation when operating in closed areas
Hand Grinder
- Used for grinding work such as large pieces, re-grinding welding pieces, and castings
- Can be electric or pneumatic
Power Hand Drills
- Have a three jaw chuck to hold twist drills
- The chuck is clamped with a key
- Hand drills can hold twist drills up to 13mm in diameter
- Hand drills are driven by electric motors
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