What are 7 hazards in the welding shop?

Welding Hazards can be roughly broken into seven risks categories:
  • Electrical hazards. ...
  • Heat-related risks. ...
  • Related risks. ...
  • Fire –related risks. ...
  • Asphyxiation risks. ...
  • Fumes/respiratory risks. ...
  • Gas use and storage.


What are the hazards in a welding shop?

Health hazards from welding, cutting, and brazing operations include exposures to metal fumes and to ultraviolet (UV) radiation. Safety hazards from these operations include burns, eye damage, electrical shock, cuts, and crushed toes and fingers.

What are the 7 basic types of welding?

These include metal inert gas (MIG) welding, stick welding, tungsten inert gas (TIG) welding also know as gas tungsten arc welding (GTAW), gas welding, metal active gas (MAG) welding, flux cored arc welding (FCAW), gas metal arc welding (GMAW), submerged arc welding (SAW), shielded metal arc welding (SMAW) and plasma ...


What is the most serious hazard in welding Why?

Electric shock is the most serious hazard posed by welding and can result in serious injuries and fatalities, either through a direct shock or from a fall from height after a shock.

What is the hazard effect of welding?

Prolonged exposure to welding fume may cause lung damage and various types of cancer, including lung, larynx and urinary tract. . Health effects from certain fumes may include metal fume fever, stomach ulcers, kidney damage and nervous system damage.


Health and Hazards (in a welding workshop)



What are the six common welding hazards?

Welding is a potentially hazardous activity and precautions are required to avoid electrocution, fire and explosion, burns, electric shock, vision damage, inhalation of poisonous gases and fumes, and exposure to intense ultraviolet radiation.

What are the 10 safety rules when welding?

10 Welding Safety Rules
  • Conduct in a designated safe location. ...
  • Protect yourself from fire hazards. ...
  • Consider the risks. ...
  • Maintain your equipment. ...
  • Protect yourself with the correct PPE. ...
  • Check for ventilation. ...
  • Protect yourself from fumes and gases. ...
  • Protect other workers.


How do you identify a welding hazard?

These include:
  1. Fume build-up and lack of ventilation.
  2. Risk of entrapment or falls.
  3. Electrical hazards.
  4. Radiation and heat can be dangerous.
  5. Problems associated with welding gases and fumes.
  6. Other eye damage caused by welding.
  7. Burns.
  8. Carry out checks before welding.


What is the common problem in welding?

Spatter. In gas metal arc welding (GMAW) a common unwanted side effect is the creation of what welders call spatter. These are droplets of molten material that are produced near the welding arc. Spatter happens when welding currents are too high, incorrect polarity or if there is insufficient gas shielding.

What are the 3 most common defects in welding?

Among the commonly known welding defects, incomplete penetration and fusion, porosity and slag inclusions are the most common to affect welding strength.

What are the 8 welding symbols?

The assembled "welding symbol" consists of the following eight elements, or any of these elements as necessary: reference line, arrow, basic weld symbols, dimensions and other data, supplementary symbols, finish symbols, tail, and specification, process, or other reference.


What are the 5S in welding?

The 5S concept consists of Sort (seiri), Set in Order (seiton), Shine (seiso), Standardise (seiketsu) and Sustain (shitsuke). One of the 5s elements is Straighten (seiton) where the systemize workplace and worker discipline to organize its work area become an important factor to improve work efficiency.

What are the 6 welding processes?

These are termed Stick Welding (SMAW), MIG Welding GMAW, TIG Welding GTAW and Flux Cored Arc Welding FCAW.

What are 5 hazards around the workshop?

The following are just a few examples of common safety faults found in workshops:
  • guards or screens not on equipment.
  • gas cylinders not chained to a wall.
  • lack of adequate ventilation.
  • no safety signs.
  • hidden or missing safety notices.
  • machinery left unattended when running.
  • obstructed emergency cut out switches.


What are the 10 most common hazards in the factory?

10 health and safety hazards on the job site
  • Electrical hazards. ...
  • Improperly built structures. ...
  • Lack of effective protective gear. ...
  • Improper use of tools. ...
  • Repetitive motion injuries. ...
  • Collisions. ...
  • Falling and moving objects. ...
  • Hazardous materials.


What are the types of shop hazards?

The potential for personal injury is significant whether you work in a machine shop, vehicle repair, electrical, or another type of shop. Examples of hazards include: rotating parts, flying chips/particulate, cuts, pinch points and/or exposure to gases or chemicals.

What are 5 common mistakes to avoid when welding?

Avoid These 5 Common Beginner Welding Mistakes
  • Welding with the Wrong Current. ...
  • Striking the Arc Outside the Weld Joint. ...
  • Losing Your Place on the Weld. ...
  • Using Damaged Electrodes. ...
  • Failing to Clean Your Metal Correctly.


What are the 5 causes of weld crack?

Causes of cracks:
  • Use of hydrogen when welding ferrous metals.
  • Residual stress caused by the solidification shrinkage.
  • Base metal contamination.
  • High welding speed but low current.
  • No preheat before starting welding.
  • Poor joint design.
  • A high content of sulfur and carbon in the metal.


What is the most important safety issue in welding?

Electric Shock

Electrocution is the most immediate and serious risk for a welder. The sudden discharge of electricity to the human body can cause serious injury and even death.

What is PPE in welding?

Eye, face, hand/arm, head and body protection (leather gloves, leather apron, gauntlets, safety glasses with side shields, welders helmet or welders goggles) are required that are appropriate to the potential hazards encountered during welding, cutting, brazing, soldering, grinding or other spark producing operations.


What are 15 safety rules for arc welding?

11 Welding Safety Rules to Follow
  1. Study ... and Study Some More. ...
  2. Protect Yourself From Fumes and Gases. ...
  3. Take Precautions Against Electrocution. ...
  4. Check Your Equipment. ...
  5. Avoid Clutter. ...
  6. Know Your Environment. ...
  7. Dress for the Job. ...
  8. Wear the Right PPE.


What are the 11 helpful tips in welding?

Putting to practice any of these tips is likely to improve the quality and durability of your weld.
  1. Clean, Clean, Clean. ...
  2. Get a Great Ground. ...
  3. Keep Your Stickout Short. ...
  4. Use Both Hands. ...
  5. Listen To Your Welder. ...
  6. Keep The Arc Up Front. ...
  7. Match Drive Rolls, Gun Cable Liner, Contact Tip to the Wire Size. ...
  8. Push or Pull.


What are 5 types of PPE welders should have?

Wear long sleeves and pant legs. Cover your head with a fabric cap to protect the scalp from UV radiation. Protect the back of your head by using a hood. Protect your face from UV radiation by wearing a tight-fitting, opaque welder's helmet.


What is the 6 workplace hazard?

Workplace hazards fall into six core types – safety, biological, physical, ergonomic, chemical and workload.

What are the six main common hazards in a workplace?

Here are the six most common types of hazards in the workplace:
  • Safety Hazards. Safety hazards can affect any worker, but these are more likely to affect those who work with heavy machinery or on a construction site. ...
  • Biological Hazards. ...
  • Physical Hazards. ...
  • Ergonomic Hazards. ...
  • Chemical Hazards. ...
  • Workload Hazards.