industrial worker with protective suit and respirator mask for toxic, radioactive and biological materials. industrial safety and

7010 accident alert attention background biohazard biological caution chemical danger dangerous engineer epidemic equipment hazard hazardous health icon industrial industry injury iso mask materials mine occupational person personal pictogram poison ppe prevention professional protection protective radiation radioactive radioactivity respirator respirators risk safety security sign suit symbol toxic triangle vector virus w003 w009 w016 warning work worker yellow