ultra-hazardous
adjective
(alsoultrahazardous)uk/ˌʌl.trəˈhæz.ə.dəs/us/ˌʌl.trəˈhæz.ɚ.dəs/(especiallyofchemicalsor othersubstances)extremelydangerous:
Thecourthad todecidewhether alaboratorythathandlesultra-hazardousmaterialshad aresponsibilityto thegeneralpublicto makesurethey are neverintercepted.
Ammoniumnitrateis an ultra-hazardouschemicalthat has been used in the making ofhomemadeexplosives.
- Thelawholdscompaniesliablefor ultrahazardousactivitiesinvolvingtoxicchemicalsthatcausehealthriskstopeoplelivingdownwind.
- Thechemicaldisastersignificantlychangedthe waymultinationalcompanieshandleultra-hazardousactivities.
- Thepresenceof thecombustiblematerialsin thewarehousecausedan ultra-hazardousenvironmentfor thefirefighters.
Dangers and threats
- balefully
- baneful
- black spot
- brinkmanship
- hang oversomething
- hazard
- hazardous
- hazmat
- hazmat suit
- on/under pain of deathidiom
- or elseidiom
- parlous
- peril
- perilous
- precipice
- someone'sbark isworsethanhis/herbiteidiom
- threateningly
- tombstoning
- triple threat
- venturesome