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CORE CURRICULUM Introduction to Hand Tools 00103 -15
Session 1: Common Hand Tools Introduction to Hand Tools 00103 -15
Session One Objectives When trainees have completed Related Performance Tasks: this session, they should be able to do the following: 1. 2. Visually inspect the following tools to determine if they are safe to use: Safely and properly use the following tools: 1. Identify and describe how to use various types of measurement and layout • Identify and explain how to use various types of hand tools. Hammer or demolition tool 2. Hammer or demolition tool • Chisel or punch tools. a. Identify and explain how to use various types of hammers and • • a. Screwdriver demolition tools. Identify and explain how to use rules and other measuring tools. • b. Adjustable or non-adjustable wrench Identify and explain how to use various types of chisels and punches. • b. Adjustable or non-adjustable wrench Identify and explain how to use various types of levels and layout tools. • c. Socket • Socket Identify and explain how to use various types of screwdrivers. • • Torque wrench d. Identify and explain how to use various types of non-adjustable and • • Pliers adjustable wrenches. • Wire cutters e. Identify and explain how to use various types of socket and torque • Measuring tool wrenches. • Measuring tool • Layout tool f. • Identify and explain how to use various types of pliers and wire cutters. Level • Level Introduction to Hand Tools 00103 -15
Sections 1. 1. 0 to 1. 1. 3 – Hammers Sledgehammers are heavy and require a lot of effort to swing. Hold the hammer with the end of the handle even with the Ball-peen hammers should not be used to hammer a nail, Start with lighter blows until you achieve a rhythm. lower edge of your palm. Keep your eye on the nail head! since the steel is tough but not as hard. Introduction to Hand Tools 00103 -15
Sections 1. 2. 1 to 1. 2. 3 – Chisels and Punches Cold chisels are designed for working with metal. Many wood Center and prick punches have different tip angles. Pin chisels are designed to be tapped with a mallet, but others are punches (not shown here) have straight and round shafts and designed only for use by hand. are often used to drive connecting pins out. Introduction to Hand Tools 00103 -15
Section 1. 3. 0 – Screwdrivers A slotted screwdriver that does not fit the screw head is likely to result in Each screw drive type has its own advantages. Some are popular for damage to the screw and possibly the workpiece as well. woodworking while others have more varied purposes. Introduction to Hand Tools 00103 -15
Sections 1. 4. 1 and 1. 4. 2 – Wrenches The correct wrench fits the hardware snug, provides enough leverage for the task, and can be manipulated in the space available. Spud wrenches are very handy if you are often working with large valve caps or plumbing fixtures. Introduction to Hand Tools 00103 -15
Sections 1. 5. 1 and 1. 5. 2 – Sockets and ratchet drives are very popular due to Torque wrenches allow the user to apply a specific their versatility and speed. amount of twisting power to the hardware. Some digital models can hold settings and torque events in memory. Introduction to Hand Tools 00103 -15
Sections 1. 6. 1 to 1. 6. 5 – Pliers Each type of plier and jaw shape is best for specific uses. Locking pliers can free one hand by standing in as a clamp. Introduction to Hand Tools 00103 -15
Sections 2. 1. 2 and 2. 1. 3 – Tape Measures Tape measures, or measuring tapes, are great for measurements for a range of lengths. Folding rules are usually 6 feet or 2 meters long and remain rigid, which has its advantages as well. Introduction to Hand Tools 00103 -15
Section 2. 2. 1 – Level Use Introduction to Hand Tools 00103 -15
Section 2. 2. 5 – Squares The combination square can mark 90 -degree angles and … A pipefitter’s square looks like a carpenter’s square from a … 45 -degree angles. It is limited somewhat by its size and distance, but the tables and formulas marked on it are design to scribing lines rather than checking framing for a different. They are best for large stock and checking framing. square condition. Introduction to Hand Tools 00103 -15
Sections 2. 2. 6 to 2. 2. 8 – Plumb Bobs and Chalk Lines Plumb bobs can identify a point directly beneath another point. … a chalk line can be used to place a straight line between Once this point is identified, … points. Introduction to Hand Tools 00103 -15
Next Session… CUTTING and SHAPING TOOLS; OTHER COMMON HAND TOOLS Read Sections 3. 0. 0 through 4. 3. 1. Complete the Section Reviews for all module sections. Introduction to Hand Tools 00103 -15
