Question
Download Solution PDFIn case of arc welding, one should protect his eyes using
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
- Welding arcs give off radiation over a broad range of wavelengths - from 200 nm (nanometers) to 1,400 nm (or 0.2 to 1.4 µm, micrometers).
- This includes ultraviolet (UV) radiation (200 to 400 nm), visible light (400 to 700 nm), and infrared (IR) radiation (700 to 1,400 nm).
- This is the reason that eyes need to be protected against both UV and Infra-Red rays.
- Arc welding is a safe occupation when sufficient measures are taken to protect the welder from potential hazards.
- Protective clothing
- Wear ear muffs or plugs
- Helmets and handheld face shields for skin protection
- Dark glass screen for eyes protection
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