Examples from the Web for hazmat
They informed her that a hazmat company would be coming through shortly to disinfect the area, both inside the building and out.
Then Ebola took center stage once more: “Has anybody seen anyone go near that hazmat bin?”
They can only be grateful to be equipped and trained with full body hazmat suits complete with hooded face masks.
Uninvited strangers in hazmat suits could alarm even the stablest of communities.
It requires those weird light bulbs that have to be changed wearing a hazmat suit.The Federal Government Has Violated My Right to Chainsaw|P. J. O’Rourke|April 27, 2014|DAILY BEAST
British Dictionary definitions for hazmat
noun mainly US and Canadian
- substances that pose a danɡer to public health
- (as modifier)a hazmat suit