You have been called to the scene of a motor vehicle collision. As your ambulance approaches the scene, you notice that a truck marked with hazardous materials placards has spilled its load. Your best course of action should be to ________.
◦ put on a HEPA mask, eye protection, gloves, and gown and look for patients
◦ put on a N95 mask, eye protection, and gloves and look for patients
◦ not enter the scene unless you are specifically trained and equipped for handling hazardous materials
◦ leave the area until the fire department can ensure scene safety