17 Questions
What is the primary reason for using clamps or a vise to hold work when operating a power tool?
It holds the work securely in place, freeing both hands to operate the tool safely.
Which of the following is an example of misusing a power tool, as mentioned in the text?
Using a circular saw to cut tree limbs or logs.
What is the recommended practice for storing power tools when not in use?
Storing the tool in a dry, high, or locked-up place, out of the reach of children.
What is the primary purpose of using an outdoor extension cord when operating a power tool outdoors?
To ensure the extension cord is suitable for outdoor use.
Which of the following is an example of a safe practice for maintaining power tools, as mentioned in the text?
All of the above.
What is the primary reason for not altering or modifying a power tool, as mentioned in the text?
It can result in a dangerous condition.
Which of the following is NOT a recommended practice when operating power tools in damp or wet locations?
Exposing the power tools to rain
What type of GFCI is recommended for use when working in damp or wet conditions?
The text does not specify a particular type of GFCI
Which of the following is an example of a grounded surface that should be avoided to prevent electric shock?
Refrigerator enclosure
According to the safety guidelines, what should be done to prevent loose clothing or jewelry from getting caught in moving parts?
Wear tight-fitting clothing and remove jewelry before operating power tools
Which of the following is NOT mentioned as recommended personal protective equipment when operating power tools?
Steel-toed boots
According to the safety guidelines, what should be done to prevent visitors from contacting the tool or extension cord?
Visitors should be kept away from the work area
What is the primary purpose of using a Ground-Fault Circuit Interrupter (GFCI) with power tools?
To detect ground faults and disconnect power to prevent electric shock
Which of the following is NOT a common type of GFCI used with power tools?
Outlet GFCI
What is the primary risk of using a power source with voltage greater than the nameplate rating of a power tool?
The user can suffer serious injury or the tool can be damaged
Why is it important to avoid carrying a power tool with your finger on the switch?
It can result in accidental tool activation and potential injury
Which of the following is an example of equipment misuse that can lead to safety hazards?
Forcing a small tool or attachment to do the job of a heavy-duty tool
Study Notes
Tool Use and Care
- Don't use tools for purposes not intended, e.g., using a circular saw to cut tree limbs or logs.
- Secure work by using clamps or a vise to hold work, rather than using your hand.
- Don't abuse cords: never carry a tool by its cord, yank it to disconnect from a receptacle, or expose it to heat, oil, or sharp edges.
- Use outdoor extension cords suitable for outdoor use when working outdoors.
- Disconnect tools when not in use, before servicing, or when changing blades, bits, or cutters.
- Store idle tools in a dry, high, or locked-up place, out of the reach of children.
Safety Precautions
- Avoid using power tools in damp or wet locations, and don't expose them to rain.
- Keep the work area well-lit.
- Keep children away from tools and extension cords, and don't let visitors contact them.
- Don't leave a tool running unattended, and make sure it comes to a complete stop before leaving it.
- Avoid operating power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Guard against electric shock by preventing body contact with grounded surfaces, and use a Ground Fault Circuit Interrupter-protected power line when working outdoors.
Personal Safety
- Dress properly, avoiding loose clothing or jewelry that can be caught in moving parts.
- Wear protective hair covering to contain long hair.
- Use safety equipment, including safety goggles or glasses with side shields, hearing protection, and dust masks.
- Stay alert and use common sense, avoiding operation of tools when tired or under the influence of drugs or alcohol.
- Remove adjusting keys and wrenches from the tool before turning it on.
- Avoid accidental starting by not carrying plugged-in tools with fingers on the switch.
Test your knowledge on personal safety guidelines for electrical tools in a general industry setting. Topics include avoiding accidental starting, removing adjusting keys, and staying alert while operating tools.
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