THIS TRUCK IS CARRYING MOLTEN SULFUR - NOTE THE SCHOOL BUS IN THE PHOTO
http://www.chemtradelogistics.com/MSDS/Molten_Sulfur-English.pdf
EMERGENCY OVERVIEW:
WARNING! FLAMMABLE SOLID! HOT MOLTEN SULFUR WILL CAUSE SEVERE BURNS ON CONTACT. SULFUR BURNS WITH PALE BLUE FLAME THAT MAY BE DIFFICULT TO SEE IN DAYLIGHT AND PRODUCES TOXIC SULFUR DIOXIDE GAS. VAPOR SPACE IN CONTAINERS MAY CONTAIN TOXIC CONCENTRATIONS OF HYDROGEN SULFIDE, WHICH MAY BE FATAL IF INHALED OR ABSORBED THROUGH THE SKIN. HYDROGEN SULFIDE IS VERY FLAMMABLE AND EVEN EXPLOSIVE UNDER CERTAIN CONDITIONS.
HYDROGEN SULFIDE MAY CAUSE IRRITATION, BREATHING FAILURE, COMA AND DEATH. USE EXTREME CAUTION WHEN OPENING CLOSED CONTAINERS OR SPACES WHERE HYDROGEN SULFIDE GAS CAN BUILD-UP TO HIGH CONCENTRATIONS.