Serious Physical Harm (§ 300 (a)) (JV-120) The social worker uses this to tell the court what they believe puts a child at risk of serious physical harm. Get form JV-120 españolGet form JV-120 in Spanish (Spanish) Effective: January 1, 2007 View JV-120 Serious Physical Harm (§ 300 (a)) form Go to How-to instructions for Juvenile Go to Juvenile Form Packets