Which best describes two methods for safely handling hazardous substances? Get training through OSHA, and understand how to use a MSDS. Get training through FDA, and understand how to use biohazard signs. Get training through FDA, and understand how to use a physical hazard sign. Get training through OSHA, and use water to saturate a spill.

when i got mine it was about a 6 or 7

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.