Modifies a noun

• suit: It's reasons like this that we need to wear the biohazard suits, who knows what other dirty work Novartis get up to.

• symbol: The glass and mirrored board displays the biohazard symbol.

• bag: Never place extracted teeth with the amalgam in the red biohazard bag.

• warning: People were leafleting supermarket customers, others filled trolleys with GM foods then covered them in biohazard warning signs.

• material: The lab said, " Where did you get this biohazard material?

• box: Garry hasn't looked at his cards and places the biohazard box on the table.