“…Several simplified models are available (Bagster & Pitblado, 1991;Cozzani & Zanelli, 2001;Khan & Abbasi, 1998;Latha, Gautam, & Raghavan, 1992;Pettitt, Schumacher, & Seeley, 1993;Reniers, Dullaert, Ale, & Soudan, 2005). Nevertheless, safety distances or threshold values for the damage to equipment are currently used for preliminary assessments.…”