what describes the standard hazard marking for biological hazards
RED
RED
The "radioactive" safety symbol warns you that radioactive material or a radiation producing machine is near the symbol and you should take precautions to ensure that you are not unnecessarily exposed to ionizing radiation.
A light bulb would meet this description.
Some varieties may contain radioactive material, whether because the atoms are radioactive themselves or have been irradiated by other minerals.
RED
RED
RED
RED
RED
RED
Radiological Exposure Devices (REDs)
Radiological Exposure Devices (REDs)
Radiological Exposure Devices (REDs)
Radiological Exposure Devices (REDs)
Radiological Exposure Devices (REDs)
Radiological Exposure Devices (REDs)