LACK OF FUSION. Lack of fusion is the failure of a welding process to fuse together layers of weld metal or weld metal and base metal. The weld metal just rolls over the plate surfaces. This is generally referred to as overlap. Lack of fusion is caused by the following conditions:
These meetings can help teachers stay informed about what is going on at school and help students feel safe and supported. These meetings work best in classrooms where a culture of respect is already established. Classroom meetings are typically short and held on a regular schedule.
Many school-based programs and policies are also effective in helping teachers build healthy relationships, model nonviolent attitudes and behaviors, and contribute to a broader positive school climate, which in turn lowers the risk for school violence.o one factor in isolation causes school violence, so stopping school violence involves using multiple prevention strategies that address the many individual, relationship, community, and societal factors that influence the likelihood of violence.