Participate in hands-on, laboratory and field investigations to apply scientific principles, concepts, and methodologies in order to better understand our natural systems and to critically think about environmental issues and potential solutions. AP Environmental Science Course Description (PDF) AP Environmental Science Course Overview (PDF)
ragout - well-seasoned stew of meat and vegetables. 1  stew - food prepared by stewing especially meat or fish with vegetables. 2  salmi - ragout of game in a rich sauce.
Definition - What does Lockout Tagout (LOTO) mean? The term lockout tagout (LOTO) refers to a safety procedure that ensures that dangerous machines and energy sources are properly shut off and not unexpectedly started up before the completion of maintenance or servicing work. These energy sources could include electrical, mechanical, hydraulic, pneumatic, chemical, radiation, and thermal hazards.