Keywords:
Air pollution, Analysis, Arc welding, Chemical analysis and testing, Collections, Definitions, Determination, Dust measurement, Emission, Emission measurement, Emission rates, Gases, Health protection, Laboratories, Laboratory testing, Measurement, Measuring techniques, Methods, Occupational safety, Operating stations, Particles, Particulate, Particulate matter, Particulate matter measurement, Personal health, Personnel, Pollutant gases, Protective gases, Respiratory protections, Sampling methods, Smoke, Test results, Testing, Welders, Welding, Welding engineering, Working conditions (physical), Working place concentration, Working places, Workplace safety, Works, Zones of reach