safety workpracties caution yellow warning sign/ s tag applying on the entry construction workplaces

abstract access accident and applying attention background banner banners barricade beware bright business caution concept construction creative danger design element ensure entry equipment hazard health icon illustration industrial industry information isolated label mark message occupational origami ornament perth place poster precaution promotion public rectangular red ribbon safety sale security sign signs site sticker symbol symbols tag template templates text warning workplaces workpracties yellow