other danger sign on white background

workplacesafety white warningsign warningillustration warninghazard warning threat sign safetysign safetyregulation safetymarking safetyillustration safetyalert safety risk precautionary isolated industrialsafety ideal hazardsign hazardrelated hazardousmaterials hazard environmentalhazard emergencywarning emergencysign emergency dangersign dangeralert danger chemicalhazard cautionsign caution background