The high-risk training conducted at the Methods of Entry School aboard Marine Corps Base Quantico necessitates regular emergency response training. On Dec. 18 the school conducted a nighttime emergency response exercise involving corspmen, firefighters and paramedics from Quantico, and a medical aircrew and helicopter from Manassas. - The high-risk training conducted at the Methods of Entry School aboard Marine Corps Base Quantico necessitates regular emergency response training. On Dec. 18 the school conducted a nighttime emergency response exercise involving corspmen, firefighters and paramedics from Quantico, and a medical aircrew and helicopter from Manassas.