Develop an answer to each of the following explosive related questions, using at least 200 words total for parts a and b. a. The DOT regulation at 49 C.F.R. §177.835(a) requires shippers and carriers to load and unload explosives from a motor vehicle onl

Develop an answer to each of the following explosive related questions, using at least 200 words total for parts a and b. 

 a. The DOT regulation at 49       C.F.R. §177.835(a) requires shippers and carriers to load and unload       explosives from a motor vehicle only when the engine is not operating.       What is the most likely reason DOT prohibits operation of the vehicle’s       engine during these processes?

b. During an inspection of an       abandoned site, a fire marshal discovers the presence of several dynamite       sticks within a locked shed attached to a warehouse. Although some sticks       are packed within a wooden box, others are lying on shelves. On checking       the city’s records, the fire marshal discovers that the building was       abandoned 22 years earlier. What immediate actions should the marshal       take to protect public health, safety, and the environment? Aside from       the explosive nature, discuss the health effects associated with its       component nitroglycerin.