JOHNSTOWN — What are the best steps forward in the worst case scenario? That’s up for discussion at Johnstown High School on March 9, as experts from the National Guard walk community members through emergency preparedness training exercises. It's free of charge. Each family in attendance will receive a home emergency kit. "This kind of gives our families and our school community an opportunity to listen to the experts, call them and be able to ask questions and really be able to think a little bit deeper: 'Am I really prepared? Is my household prepared? Is my family prepared?'" said…