SAFE USE OF MAINS POWERED TOOLS AND EXTENSION CORDS
Describe/ Explain what is a mains powered power tool
General safety around electricity.
What to look for….
What do I do if something is wrong . ( Fault Reporting )
General hazards and dangers of a mains powered power tool
What is meant by “RCD”
What is meant by “Double Insulation”
Safety checks and safe working practices when using a mains powered tool
Hazards and dangers of extension cords
Safe Use of extension cords
General PPE when using mains powered tools
air compressor
picture and explain
types of compressor
safety
PNEUMATIC TOOLS: are powered by compressed air. common types of these air-powered hand tools that are used in industry including buffers, nailing and stapling guns, grinders, drills, jack hammers, chipping hammer, chipping hammer, riveting guns, senders and wrenches.
air compressor work by forcing air into a container and pressurising it. then the air is a forced through an opining in the tank, where pressure builds up. think of it like an open balloon the compressed air can be used as energy as it's.
there are 4 different types of air compressor
reciprocating air compressor-Reciprocating compressors (also known as piston compressors) are generally used to move gas at increased pressure. The main elements of the compressor are one or more cylinders, and pistons which move within them, rather like in an internal combustion engine.
centrifugal compressor-Centrifugal compressors increase the kinetic energy of the gas with a high-speed impeller and then convert this energy into increased pressure in a divergent outlet passage called the diffuser. Centrifugal compressors are particularly suited for compressing large volumes of gas to moderate pressures.
axial compressor-Axial compressors are widely used in industrial gas turbine and jet engines to provide a high pressure supply to the combustor.
rotary screw compressor-The rotary compressor is generally used where a large volume of high-pressure fluid is required. For large industrial applications, high power air tools like jackhammers and impact wrenches, pneumatic pumps, sandblasting operations.
Here are some diagrams examples of air compressor
safety for air compressor.
- Place your compressor in an ideal location that has clean, dry inlet air. Wet conditions can cause damage to your machine, as well as electrical issues.
- Do not use gas air compressors indoors.
- Perform a routine safety check before each use of your air compressor. Check hoses, ensure proper power supply, check oil level, etc.
- Always wear eye protection and hearing protection when operating your air compressor.
- Do not add or change the oil or fuel in your compressor while the unit is running or has recently been used. Your compressor could potentially catch fire while doing so.
- Make sure your unit is plugged into a properly grounded electrical outlet. If not, you could potentially damage the electrical panel of your compressor and also cause a fire.
- Use the proper extension cord for your unit if needed. A cord that is longer than necessary can cause loss of power or damage to the unit.
here are the links that i used
rotary screw compressor-
danger and hazard
Unfortunately, compressed air is not often recognized as a hazard by its users, which can lead to widespread misuse, serious injury or death. leading to potential injuries such as air embolism, ruptured ear drums or organs, and dislodged eye balls; • High noise – can result in temporary or permanent hearing loss.
PPE when using air tools in general:
-glasses
-ear muffs
-mask
-safety boots
-protective clothing
different types of air connection
x
plug
couples
colour- coded connection
Specific safety when using-
Impact driver- Before using your impact driver, take out the instruction and safety manual provided by the manufacturer. Make sure the workspace is safe and free of clutter.
Air ratchet- Always wear safety glasses with side protectors when using an impact wrench. Never wear a tie, loose clothing, a watch, rings, or jewelry when using an air-impact wrench.
Dust off gun- Do not dust off your clothing. Do not blow at your or anyone else skin. Make sure there are no faults with the machinery and make sure to have full PPE on.
Air riveter- Always install a safety clip or retainer in order to prevent the set from being ejected during operation. Never point rivet guns toward anyone or "dead-end" them against yourself or anyone else. Noise is another issue associated with pneumatic tools.
