1.
What is this tool?
2.
What is this tool?
Explanation
The tool being described is a claw hammer. A claw hammer is a type of hammer that has a flat face for driving nails and a curved claw on the other end for removing nails. The claw is used by gripping the nail head and pulling it out of the material. This tool is commonly used in construction and carpentry for various tasks such as framing, woodworking, and general repairs.
3.
What is this tool?
Explanation
A wire stripper is a tool used to remove the insulation or outer covering from electrical wires. It typically consists of a pair of opposing blades that can cut through the insulation without damaging the wire itself. The wire stripper allows for easy and efficient removal of insulation, making it easier to connect wires or perform repairs. It is commonly used by electricians, technicians, and DIY enthusiasts when working with electrical wiring.
4.
What is this tool?
5.
What is this tool?
Explanation
A nut driver is a tool used to tighten or loosen nuts. It consists of a handle and a socket that fits over the nut, allowing for easy turning. This tool is commonly used in various industries, such as automotive and construction, where nuts need to be fastened securely. The nut driver provides a firm grip and leverage, making it efficient and convenient to use.
6.
What is this tool?
Explanation
Curved-jaw pliers are a type of tool used for gripping and holding objects. They have a curved shape in the jaws, which allows for better leverage and grip on rounded or irregularly shaped objects. These pliers are commonly used in various applications such as electrical work, plumbing, and automotive repairs. They are designed to provide a strong grip while minimizing damage to the object being held. Curved-jaw pliers are a versatile tool that can be found in many toolboxes and are essential for any handyman or DIY enthusiast.
7.
What is this tool?
Explanation
The correct answer is crescent wrench and adjustable wrench. These are both types of wrenches commonly used for tightening or loosening nuts and bolts. A crescent wrench, also known as an adjustable wrench, has a movable jaw that can be adjusted to fit different sizes of nuts or bolts. This makes it a versatile tool that can be used for various tasks.
8.
What is this tool?
Explanation
A tape measure is a tool used for measuring distances or lengths. It typically consists of a long, flexible strip or ribbon of metal or cloth that can be rolled up and stored in a case. The tape measure usually has markings in both inches and centimeters, allowing for accurate measurements. It is commonly used in construction, carpentry, sewing, and other applications where precise measurements are required.
9.
What is this tool?
Explanation
A box wrench is a type of tool used for tightening or loosening bolts and nuts. It has a closed-end, box-shaped design with a socket-like opening on one or both ends. This allows the wrench to fit securely onto the fastener, providing a strong grip and reducing the likelihood of slipping or rounding off the edges. The box wrench is commonly used in automotive and mechanical applications where a high amount of torque is required. It is a versatile tool that comes in various sizes to accommodate different bolt and nut sizes.
10.
What is this tool?
Explanation
The tool being described is commonly known as "vice grips" or "vice grip locking pliers". These tools are designed with a locking mechanism that allows them to securely grip and hold objects in place. They are often used in situations where a strong grip is required, such as in automotive repairs or construction work. The term "vice grips" is often used as a generic term for this type of tool, while "vice grip locking pliers" specifically refers to the brand name of a popular manufacturer of these tools.
11.
What is this tool?
Explanation
A hand file is a tool used for shaping, smoothing, and removing material from a workpiece. It typically consists of a handle and a long, narrow, flat, or round file with teeth on one or both sides. This tool is commonly used in woodworking, metalworking, and other crafts where precise shaping and smoothing of surfaces are required. The hand file allows for manual control and precision in removing excess material or creating desired shapes on a workpiece.
12.
What is this tool?
Explanation
Linesman pliers are a type of hand tool commonly used by electricians and other tradespeople. They are designed with long handles and jaws that have a cutting edge near the pivot point. These pliers are used for gripping, twisting, bending, and cutting wires and cables. They have a strong and durable construction, making them suitable for heavy-duty tasks. The long handles provide leverage for easy use, and the cutting edge allows for precise wire cutting. Overall, linesman pliers are a versatile tool that is essential for electrical work and other applications that involve working with wires.
13.
What is this tool?
Explanation
The tool being referred to in this question is a Phillips screwdriver, commonly known as a Philips. This type of screwdriver is designed specifically for use with Phillips head screws, which have a cross-shaped indentation on the top. The answer provided includes both the full name of the tool, "Phillips screwdriver," as well as the commonly used shortened version, "Philips."
14.
What is this tool?
Explanation
This tool is a screwdriver that has a slot or flat head. It is used to tighten or loosen screws with a corresponding slot or groove on the head. The slot screwdriver has a single blade that fits into the slot on the screw head, while the flat screwdriver has a wider, flat blade. Both types of screwdrivers are commonly used in various applications for household repairs, electronics, and other tasks that involve screws with a slot or flat head.
15.
What is this tool?
Explanation
The given tool is a Robertson screwdriver. The Robertson screwdriver is a type of screwdriver that is specifically designed for use with Robertson screws, which have a square-shaped socket in the head. This type of screwdriver is commonly used in Canada and is known for its ability to provide a secure and efficient grip on the screw, reducing the chances of slipping or stripping the screw head. The Robertson screwdriver is named after its inventor, Peter L. Robertson, who patented the design in 1909.
16.
What is this tool?
Explanation
Bent nosed pliers are a type of hand tool that have a curved or angled jaw, allowing them to reach into tight spaces or grip objects at an angle. These pliers are commonly used in electrical work, jewelry making, and other tasks that require precision and access to hard-to-reach areas. The bent nose design provides better control and leverage, making it easier to manipulate wires, bend metal, or hold small objects securely.
17.
What is this tool?
Explanation
Needle nose pliers are a type of tool that is commonly used for gripping, bending, and cutting small objects. They have long, thin jaws that taper to a point, allowing for precise control and access to tight spaces. The name "needle nose" refers to the shape of the jaws, which resemble the long, narrow beak of a needle. These pliers are often used in electrical work, jewelry making, and other tasks that require delicate handling of small objects.
18.
What is this tool?
Explanation
A hack saw is a tool used for cutting various materials, such as metal or plastic. It consists of a frame with a fine-toothed blade stretched across it, allowing for precise and controlled cutting. The hack saw is commonly used in construction, woodworking, and metalworking projects. Its design and functionality make it a versatile tool for making straight or curved cuts in different materials.
19.
What is this tool?
Explanation
This tool is commonly known as a hex key driver or hex driver. It is used to tighten or loosen screws or bolts with hexagonal-shaped heads. The tool has a handle that provides a grip and control, while the other end has a hexagonal-shaped tip that fits into the corresponding hexagonal head of the screw or bolt. This tool is commonly used in various applications, including furniture assembly, bicycle maintenance, and machinery repair.
20.
What is this tool?
Explanation
A torx driver is a tool used for driving and removing torx screws, which have a six-point star-shaped pattern on the head. The torx driver is designed to fit perfectly into the torx screw head, providing a secure grip and preventing slippage. This tool is commonly used in various industries, including automotive, electronics, and woodworking, where torx screws are frequently used. The torx driver allows for efficient and precise tightening or loosening of torx screws, making it an essential tool for professionals and DIY enthusiasts.
21.
What is this tool?
Explanation
Slip joint pliers are a type of hand tool used for gripping and holding objects. They have an adjustable pivot point that allows the user to set the width of the jaws, making them versatile for various tasks. These pliers are commonly used in plumbing, electrical work, and general household repairs. They are designed with a slip joint mechanism that enables the jaws to open wider or narrower, providing a range of gripping options. Slip joint pliers are a valuable tool for grasping, twisting, and turning objects of different sizes and shapes.
22.
What is this tool?
23.
What is this tool?
Explanation
An X-acto knife is a precision cutting tool commonly used in arts and crafts, as well as in various professional fields. It has a sharp, replaceable blade that allows for intricate and precise cuts on various materials such as paper, cardboard, and thin plastic. Its design and functionality make it a versatile tool for tasks that require precision and control, such as model making, scrapbooking, and architectural design. The X-acto knife is a popular choice among artists, designers, and hobbyists due to its reliability and accuracy in cutting delicate and intricate shapes.
24.
Who is responsible for hand and power tool safety?
Correct Answer
D. The employer and employee
Explanation
Both the employer and the employee are responsible for hand and power tool safety. The employer is responsible for providing a safe working environment, which includes ensuring that appropriate tools are available and properly maintained. They should also provide training and instructions on how to safely use the tools. On the other hand, the employee is responsible for following the safety guidelines provided by the employer, using the tools correctly, and reporting any hazards or malfunctions. This shared responsibility ensures that hand and power tool safety is maintained in the workplace.
25.
Which of the following basic safety rules should you follow when using hand and power tools?
Correct Answer
E. All the options listed
Explanation
When using hand and power tools, it is important to follow all of the listed safety rules. Keeping tools in good condition with regular maintenance ensures their proper functioning and reduces the risk of accidents. Using the right tool for the job ensures efficiency and minimizes the chances of mishaps. Examining each tool for damage before use and avoiding the use of damaged tools prevents potential injuries. Operating tools according to the manufacturer's instructions ensures safe and effective use. Therefore, following all the options listed is crucial for maintaining safety while using hand and power tools.
26.
Which of the following is NOT a safe practice when working with power tools?
Correct Answer
B. Yanking the hose or the cord to disconnect it from the receptacle
Explanation
Yanking the hose or the cord to disconnect it from the receptacle is not a safe practice when working with power tools because it can cause damage to the cord or hose, leading to potential electrical hazards or leaks. It is important to disconnect power tools by firmly gripping the plug and pulling it straight out of the receptacle. This ensures a safe disconnection without causing any damage or potential accidents.
27.
While tightening a nut with an adjustable wrench...
Correct Answer
B. The wrench should be pushed away from you
28.
It is okay to remove safeguards if you’re an experienced hand and power tool operator.
Correct Answer
B. False
Explanation
Removing safeguards is never okay, regardless of the level of experience. Safeguards are put in place to protect individuals from potential hazards and accidents. Experienced operators may have a better understanding of how to use power tools, but that does not eliminate the need for safeguards. Safety should always be a top priority, and removing safeguards can lead to serious injuries or even fatalities.
29.
Work areas and floors should always be kept clean and dry to prevent accidents.
Correct Answer
A. True
Explanation
Keeping work areas and floors clean and dry is essential to prevent accidents. Wet or dirty surfaces can be slippery, leading to slips, trips, and falls. By maintaining cleanliness and dryness, the risk of accidents and injuries can be significantly reduced. This includes regular cleaning, removing any spills or debris, and ensuring proper drainage systems. Additionally, having clear pathways and sufficient lighting can further enhance safety in the workplace. Therefore, the statement "Work areas and floors should always be kept clean and dry to prevent accidents" is true.
30.
Electric tools should not be used in damp or wet locations.
Correct Answer
A. True
Explanation
Electric tools should not be used in damp or wet locations because water is a conductor of electricity. When the tools come into contact with water, it can create a dangerous situation where the user may get electrocuted. Water can also damage the electrical components of the tools, leading to malfunction or short circuits. Therefore, it is important to use electric tools only in dry conditions to ensure safety.
31.
Only power tools with a 3-wire cord with a ground are permitted by OSHA.
Correct Answer
A. True
Explanation
According to OSHA regulations, only power tools with a 3-wire cord with a ground are permitted. This is because the ground wire provides an additional safety measure by redirecting any electrical faults or excess current directly to the ground, preventing the risk of electric shock or fire hazards. Therefore, power tools without a 3-wire cord with a ground are not compliant with OSHA standards.
32.
A screwdriver can also be used as a chisel.
Correct Answer
B. False
Explanation
A screwdriver is not designed or intended to be used as a chisel. While both tools may have a similar shape, they serve different purposes. A screwdriver is primarily used for driving or removing screws, while a chisel is used for cutting or shaping materials such as wood or metal. Attempting to use a screwdriver as a chisel could result in damage to the tool or the workpiece, and may also be unsafe.
33.
Wire cutting pliers that have plastic-covered handles should not be used to cut low-voltage, live electric wire.
Correct Answer
A. True
Explanation
The plastic-covered handles on wire cutting pliers are not sufficient protection against the risk of electric shock when cutting low-voltage, live electric wire. The plastic covering may not provide enough insulation to prevent the user from coming into contact with the live wire, which could result in electric shock or injury. It is important to use appropriate tools with proper insulation and safety features when working with live electric wires.
34.
Dull tools can be just as hazardous as sharp ones.
Correct Answer
A. True
Explanation
Dull tools can be just as hazardous as sharp ones because they require more force to use, increasing the risk of slipping and causing accidents. Additionally, dull tools can cause uneven cuts or tears, leading to more severe injuries. It is important to keep tools properly sharpened and maintained to ensure safe usage.
35.
The square, is a:
Correct Answer
B. Measuring tool
Explanation
A square is a measuring tool used in carpentry and other trades to ensure that a corner or edge is perfectly perpendicular. It consists of a metal ruler with a sliding arm that can be adjusted to form a right angle. The square is placed against the edge or corner of a workpiece, and the arm is adjusted until it aligns perfectly with the adjacent edge. This allows for accurate measurements and precise marking of angles and lines.
36.
This tool has a sharp metal point for marking on wood, metal and plastic:
Correct Answer
A. Scribe
Explanation
A scribe is a tool that is commonly used for marking on various materials such as wood, metal, and plastic. It has a sharp metal point that allows for precise and accurate markings. Scribes are often used in woodworking, metalworking, and other crafts where precise marking is required. They are designed to easily create fine lines or indentations on the surface of the material, making them a suitable tool for tasks such as layout work, marking measurements, or creating guidelines for cutting or drilling.
37.
This hammer, used for shaping metal, is also known as a blacksmith's hammer:
Correct Answer
A. Ball peen hammer
Explanation
A ball peen hammer is a type of hammer that has a rounded end opposite the striking face, which is used for shaping metal. It is commonly used by blacksmiths for tasks such as forging and shaping metal. The other options listed, such as a tack hammer, mallet, and mechanic's hammer, do not specifically refer to hammers used for shaping metal in the same way that a ball peen hammer does. Therefore, the correct answer is ball peen hammer.
38.
The hand saw that makes a cut parallel with a piece of metal is:
Correct Answer
D. Hacksaw
Explanation
A hacksaw is a type of hand saw that is specifically designed for cutting metal. It has a fine-toothed blade that allows for precise and controlled cuts. Unlike a rip saw or crosscut saw, which are primarily used for cutting wood, a hacksaw is designed to make cuts parallel to a piece of metal. A keyhole saw, on the other hand, is used for making curved cuts or cutting small holes in wood or drywall. Therefore, the correct answer for a hand saw that makes a cut parallel with a piece of metal is a hacksaw.
39.
These pliers are best for cutting soft wire:
Correct Answer
B. Diagonal cutters
Explanation
Diagonal cutters are the best pliers for cutting soft wire because of their sharp and angled cutting edges. The design of diagonal cutters allows for clean and precise cuts, making them ideal for cutting through soft wires without damaging them. Wire strippers are used for removing insulation from wires, long nose pliers are used for gripping and bending wires, and locking pliers are used for holding objects firmly in place. However, diagonal cutters specifically excel in cutting soft wires due to their cutting edge design.
40.
This wrench is most often used by theatrical electricians:
Correct Answer
A. Box-end wrench
Explanation
A box-end wrench is the most commonly used tool by theatrical electricians. This type of wrench has a closed loop on one or both ends, which provides a secure grip on nuts or bolts. The closed loop design prevents slipping and allows for better torque application, making it ideal for electricians who often need to tighten or loosen various fixtures and connections in a theater setting. The other options listed, such as open end wrench, monkey wrench, and adjustable-end wrench, may have their uses in other industries or applications, but they are not specifically tailored for theatrical electricians.
41.
When using a hacksaw, apply pressure on the forward stroke only.
Correct Answer
A. True
Explanation
When using a hacksaw, it is recommended to apply pressure on the forward stroke only because the teeth of the hacksaw blade are designed to cut on the forward stroke. Applying pressure on the backward stroke can cause the blade to dull or break, making the cutting process less effective. Therefore, it is important to apply pressure only on the forward stroke to ensure clean and efficient cuts.
42.
The _____ is probably the most commonly used and abused tool.
Correct Answer
A. Screwdriver
Explanation
The screwdriver is likely the most commonly used and abused tool because it is versatile and widely used for various tasks such as assembling furniture, fixing electronics, or tightening screws. Its simplicity and ease of use make it a go-to tool for many people, but this also leads to its frequent misuse and abuse, such as using it as a makeshift pry bar or using the wrong size screwdriver for a job.
43.
What is this tool?
Correct Answer
Ball peen
ball peen hammer
Explanation
This tool is called a ball peen hammer. It is a type of hammer that has a rounded end on one side, called the ball peen, and a flat end on the other side. The ball peen is used for shaping metal and driving in small nails or pins. The flat end is used for striking and hitting objects. The ball peen hammer is commonly used in metalworking and blacksmithing tasks.