Of course not. Pre-employment physical examination is a physical or pathological examination to see if you have infectious diseases or other diseases that are not suitable for work. The occupational health examination is more from the perspective of occupational health to see whether your occupation will produce physical effects such as dust, noise and vibration. (pneumoconiosis is an occupational health hazard that everyone often hears), and whether there are chemical factors such as radiation or toxic gases.
The main occupational hazards of welding operation are dust, toxic gas, arc radiation, high-frequency electromagnetic field and high temperature. Among them, welding dust, toxic gas and arc radiation are the most common and extensive hazards.