1 / 12

CHAPTER TWO SAFETY

CHAPTER TWO SAFETY. 2.1. INTRODUCTION. Safety should be uppermost in the minds of all machine technology workers. It should become a state of mind so that reactions become automatic in any dangerous situation. 2.2. Safety Objectives:. 1- Practice safety in all phases of machining technology.

piera
Download Presentation

CHAPTER TWO SAFETY

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. CHAPTER TWOSAFETY

  2. 2.1. INTRODUCTION • Safety should be uppermost in the minds of all machine technology workers. It should become a state of mind so that reactions become automatic in any dangerous situation

  3. 2.2. Safety Objectives: • 1- Practice safety in all phases of machining technology. • 2- Make decision to safeguard the health, safety and welfare of persons at work. • 3- To protect general public from risks to health and safety caused by the activities of persons at work. • 4- To control the keeping and use of materials and dangerous substances. • 5- To control the emission into the atmosphere.

  4. 2.3. Familiarity and know-how may be obtained by: • 1- A formal course of instruction • 2- Personal instruction by an experienced qualified machinist • 3- A careful reading of the manufacturer's operating instructions that accompany the machine

  5. 2.4. How do accidents happen? • 1- Inattention, taking chances, fatigue, and uncooperativeness. • They are also caused by; • 2- Poor supervision or instruction improperly guarded machine, improper clothing, defective tools or equipment, insufficient working area and poor lighting.

  6. 2.5. GENERAL RULES of SAFETY: • 1- Do not operate any machine before you have received instructions on the correct and safe procedures from your instructor. It is not wise to ask another student for proper procedure • 2- All machines should have effective guards that should always be in place when machines are operating. • 3- Always stop the machine and switch off the power before making any adjustments. • 4- Always keep your hands and body away from all moving parts. • 5- Always wear specific eye protection in all phases of machine shop work. • 6- Do not wear loose clothing; remove ties, rings, watches, etc.

  7. 2.5. GENERAL RULES of SAFETY: • 7- Keep tools and other materials in their proper places. Keep the floor clear of chip and objects. • 8- Only one operator at a time should control a machine • 9- If the instructor leaves the shop for any reason, the power should be shut off. • 10- Horseplay, practical jokes, and running should be prohibited in shop area. • 11- When lifting heavy objects, follow safe lifting procedures. • 12- Contact lenses should not be worn in ant shop or industrial area.

  8. 2.5. GENERAL RULES of SAFETY: • 13- In all cases, clean machinery thoroughly when you have finished work. • 14- If you have any question, ask the instructor, not another student. • 15- Do not rush or take chances. Observe all safety rules. • 16- Do not work in the shop if too tired or fatigued.

  9. 2.6. EYE PROTECTION: • Eye protection is important enough to be in a special category of its own: • 1- Proper eye protection should be worn in a machine shop under all conditions • 2- In the presence of molten metals, or sparks of any kind, a proper face shield should be worn. • 3- For any operation involving drilling, lathe work, milling, sawing, grinding, and any other machine tool operation, or benchwork, safety glasses must be worn. • 4- For heat treating furnace work, a proper face shield must be worn. • 5- Gas welding, arc welding or any other form of welding requires the use of proper welding goggles or face shield.

  10. 2.6. EYE PROTECTION: • 6- For hygienic reasons, it is best to have your own personal eye protective equipment. • 7- Contact lenses should not be worn in the machine shop for the following reason: • a- Some gases, vapors and other materials that will harm the eyes can be absorbed by contact lenses. • b- Electric arcs can cause the contact lenses to stick to the eye, causing serious injury when trying to remove the lenses.

  11. 2.7. SAFETY RULES APPLY TO BENCHWORK SHOP: • 1- Always wear safety goggles. • 2- In chipping with chisel always chip away from yourself and others. • 3- Hold work securely in bench vise. • 4- Never use a chisel with a mushroomed head. • 5- Never strike two hardened surfaces together. • 6- If job is hot, mark it in some way to make the face known to other who may come in contact with it. • 7- Place sharp or pointed tools in such a way that their points or cutting edges will not cause injury to anyone. • 8- Use a brush to remove chips or filings. • 9- Refrain from any sort of horseplay.

  12. Thank You

More Related