1) Danger or Warning Header: A red “Danger” header is commonly used when the nominal Struktur voltage is over 600 or when the incident energy is over 40 calories per square centimeter (cal/cm2). If less than either of these thresholds, an orange "Warning" header is typically used. Barricades shall not https://arc-flash-study19742.diowebhost.com/72189880/top-jeweils-fünf-arc-flash-study-urban-news