biohazard barricade tape close up in residential biohazard clean-up site with standing debris during midday — static shot - 生物危害標誌 個影片檔及 b 捲影像00:13
ecologists in chemical ppe suits for checking sample of water , collect sample for examination water pollution - 生物危害標誌 個影片檔及 b 捲影像00:16
hazardous materials and toxic disposal teams collect spilled toxic substances. - 生物危害標誌 個影片檔及 b 捲影像00:29
scientist in coverall suit working withthe radioactive weapon.biohazard emergency response. high tech research - 生物危害標誌 個影片檔及 b 捲影像00:22
scientist in clean coat checking biohazardous substance. entering lab through foil curtain. picking medical marijuana samples - 生物危害標誌 個影片檔及 b 捲影像00:14
laboratory with biohazardous substance. working behind foil curtain with medical marijuana samples - 生物危害標誌 個影片檔及 b 捲影像00:18
advanced rescue practice training in 4k film for emergency hazardous chemical spills at oil refineries and petrochemical facilities - 生物危害標誌 個影片檔及 b 捲影像00:10
scientist in coverall suit working withthe radioactive weapon.biohazard emergency response. high tech research - 生物危害標誌 個影片檔及 b 捲影像00:25
scientist in clean coat checking biohazardous substance. entering lab through foil curtain. picking medical marijuana samples - 生物危害標誌 個影片檔及 b 捲影像00:14
responsible nurse sitting with patient places tube containing test sample in biohazard bag - 生物危害標誌 個影片檔及 b 捲影像00:11
patient taking his temperature, sitting down at a party, and lying in bed using an inhaler next to a table full of medicine bottles / united kingdom - 生物危害標誌 個影片檔及 b 捲影像00:26