HELE QUIZ 1 4Q

• Carpentry


  The art of cutting, joining, and shaping wood to create a wooden object

  
• Wood types


  • Hardwoods
  • Softwoods
• Lumber


  • Logs
  • Timber
• Basic materials in carpentry

  • Lumber
  • Nails
  • Screws
  • Bolts
  • Fastener
  • Glue
• Dry lumber


  Reduced moisture content to 50%
• Seasoned lumber


  Approximately 50% moisture
• Lumber grading


  • Select lumber (A,B,C & D grades)
  • Common lumber (1,2,3,4 & 5 grades)
• Lumber drying


  • Sun dried
  • Kiln-dried
• Dressed lumber


  Jointed and planed after drying
• Rough lumber


  Dried but not planed
• Nails


  • Common nail
  • Roofing nail
  • Scaffold nail
  • Finishing nail
• Screws


  Types of fasteners used for securing wood together

  
• Bolts and nuts


  Used for delicate work

  
• Fasteners (hinges)


  Used to fasten two movable pieces of wood
• Measuring Tools

  • Full-Steel Tape
  • Folding wooden ruler
  • Ruler
  • Divider
• Marking Tools:

  • Scriber
  • Scratch awl
  • Knife
• Testing tools

  • Try Square
  • Plumb Bob
  • Spirit Level
  • Level Hose
• Cutting tools (saws)

  • Crosscut saw
  • Back Saw
  • Coping Saw
  • Keyhole Saw
• Cutting tools (other)

  • Plane
  • Chisel
• Boring Tools

  • Auger bits
  • Electric Drill
  • Hand drill
  • Bradawl
• Dividing & Holding Tools

  • Bench Vise
  • Woodworking vise
  • Claw hammer
  • Mallet
• Clamps

  • C-clamps
  • Hand-screw clamp
  • Bar clamp
• Benefits of Proper Maintenance of Tools and Equipment

  • Keeps tools and equipment in good working condition.
  • Makes the tools work smoothly & efficiently/Saves time and energy
  • Allows to save money
  • Reduces stress
  • Keeps the workers safe from harm/accident.
  • Removes one's worries/anxieties
  • Makes ones work easy, fun, and enjoyable
  • Serves as good asset to good shop management
  • Prolongs tool life and efficiency
  • Instills the values of thrift, efficiency, and diligence
• Preventive Maintenance of Carpentry Tools and Equipment

  • Must be properly used in accordance with the manufacturer's instructions or procedures
  • Tools and equipment should be kept in a well-secured place when not in use
  • Tools used for cutting, boring, and shaping of wood have to be kept sharp
• Sharpening Tools

  • Oilstone
  • Tool Grinder
  • Metal File
• Oilstone

  Fine-grained abrasive stone used for precise and smooth
• Tool Grinder

  Usually abrasive stone shaped like a wheel and is set into a mechanism that allows it to rotate with the use of a crank handle
• Metal File

  Used to smoothen or sharpen the teeth of the saws.
• Process in Sharpening Saws

  1. Jointing
  2. Setting
  3. Filing
• Process in Sharpening an Iron Plane

  1. Grinding
  2. Whetting