worker polishing metal surface with angle grinder sparking brightly

accuracy activity angle attire brightly building burst captures concentration concept craftsperson creating creative design determination effort emphasizing employment environment equipment expertise factory gloves grinder grinding highlights industrial industry intensity layered machining making manufactured manufacturing metal metallic metalwork metalworking object occupation performance persistence polish polishing precision processes protection protective quality repair required safety shooting showcasing skilled sparking sparks steel surface technique tradesperson vitality worker workers workshop workwear yellow