- Always use eye or face protection.
- Turn off the power when not in use.
- Never clamp a hand-held grinder in a vice.
Which safety precautions must be observed when working with a grinding wheel?
Wear safety glasses or goggles
, or a face shield (with safety glasses or goggles) to protect against flying particles. Gloves, aprons, metatarsal safety boots, hearing protection, and respiratory protection may be required, depending on the work. Ensure the floor around the work area is clean.
Which of the following are potential hazards when working with jacks quizlet?
The most common hazard associated with jack use is
collapse from trying to lift beyond the capacity of the jack; jack placement on uneven surfaces
; and load slipping off the jack. The OSHA requirements are designed to minimize these hazards.
What are some safety grinding practices?
- Check the Speed. …
- Check Grinding wheel and Grinding Guard. …
- Ensure proper assembly of flanges and other parts. …
- Use Right Wheel Dimension. …
- Always Test Before Running. …
- Always Wear Personal Protective Equipment.
What are abrasive wheel regulations?
Abrasive Wheels Regulations
Abrasive Wheels are used in many areas and can be highly dangerous if used by untrained personnel. The Provision and Use of Work Equipment Regulations 1998 requires that
anyone involved in mounting, dressing or setting abrasive wheels is trained and certified
.
Is abrasive wheel training mandatory?
What is Abrasive Wheels training and who needs it? Abrasive Wheels training is
a legal requirement for anyone operating this equipment in the workplace
. Abrasive Wheels are extremely dangerous and the only way to reduce risk is through theoretical and practical training in operating the machinery.
What is the material called that holds the abrasive wheel together?
The wheels are generally made with
composite material
. This consists of coarse-particle aggregate pressed and bonded together by a cementing matrix (called the bond in grinding wheel terminology) to form a solid, circular shape.
What is the most basic method of work holding on a surface grinder?
The two basic components of a surface grinder, is
the grinding wheel
and a reciprocating or rotary table. The table has a work bed which you can clamp down your work piece. If for some reason, you can’t clamp it down, you can also use an electromagnet to hold the work down tightly.
What are the procedures for proper grinding?
- Ensure the proper wheel for the stock is being used. …
- Clean the bed before placing the workpiece onto it. …
- Place magnetic parallels around the workpiece to ensure the workpiece does not shift during grinding.
- Turn the magnetic chuck on to secure the pieces onto the bed.
What should you ensure before using the angle grinder?
- Always Wear Proper PPE. …
- Use the Proper Wheel Size. …
- Match the RPMs with your Wheel’s Allowance. …
- Use the Safety Guards as Designed. …
- Don’t Tinker with the Machine. …
- Inspect the Abrasives. …
- Warm Up & Inspect the Grinder. …
- Avoid Fire Hazards.
What is the most serious hazard when working with electrical tools?
Employees using electric tools must be aw are of several dangers. Among the most serious hazards are
electrical b urns and shocks
. Electrical shocks, which can lead to injuries such as heart f ailure and burns, are among the major hazards associated with electric- powered tools.
What should never be removed from a power tool?
Safety guards
must never be removed when a tool is being used.
What are the five most basic safety rules for working with tools?
- ALWAYS WEAR EYE PROTECTION.
- Wear the RIGHT SAFETY EQUIPMENT for the job.
- Use tools that are the RIGHT SIZE & RIGHT TYPE for your job.
- Follow the correct procedure for using EVERY tool.
- Keep your cutting tools SHARP and in good condition.
- DON’T work with OILY or GREASY hands.
What are the main types of grinding?
- Surface grinding. …
- Cylindrical grinding. …
- Internal grinding. …
- Centerless grinding. …
- Contour grinding. …
- Gear grinding. …
- Thread grinding.
What are the importance in grinding?
Summing up, we can say that the grinding of ingredients generally
improves feed digestibility
(even if an excessively fine grinding is not recommended because it causes digestion difficulties and requires an excessive consumption of energy), acceptability, mixing properties and pelletability and increases the bulk …
What is centerless grinding process?
Centerless grinding is the
process of removing material from the outside diameter of a work piece using an abrasive wheel
. In its simplest form, a centerless grinder consists of the machine base, grinding wheel, regulating wheel and work blade.
