P-385-63 Range Safety Pamphlet Download

Table 8–19 Exposure limits to hazardous impulse noise from 105mm main gun cartridges (per 24 hours) Cartridge Cartridge type Commander Gunner Examiner Commander adjacent tank caliber exposed exposed exposed 105mm M490A1 10 10 0 20 Table 8–20 Exposure limits to hazardous impulse noise from tank main gun for selected cartridges 120mm (per 24 hours) Cartridge type Firing condition Single hearing protection 1 Double hearing protection 2 Maximum rounds per day M829A3 3 Exposed commander 26 256 M829A3 3 Driver 104 =1,000 M829A3 3 Gunner 417 =1,000 M829A3 3 Loader =1,000 =1,000 M831 (TP–T) Exposed commander 16 320 M831 (TP–T) Exposed leader/evaluator 11 220 M831 (TP–T) Rear deck 95 NPL M831 (TP–T) Interior commander (hatch open) NPL NPL M831 (TP–T) Interior driver (commander/leader hatch open) NPL NPL M831 (TP–T) Exposed commander adjacent tank 15 300 M831 (TP–T) Exposed leader adjacent tank 15 300 M831A1 (TP–T) Exposed commander 45 894 M831A1 (TP–T) Exposed leader/evaluator 20 400 M831A1 (TP–T) Rear deck 52 NPL M831A1 (TP–T) Interior commander (hatch open) 215 NPL M831A1 (TP–T) Interior driver (leader/evaluator hatch open) 73 NPL M831A1 (TP–T) Exposed commander adjacent tank 65 NPL M831A1 (TP–T) Exposed leader adjacent tank 66 NPL M865 (TPCSDS–T) Exposed commander 0 0 M865 (TPCSDS–T) Exposed leader/evaluator 0 0 M865 (TPCSDS–T) Rear deck 13 260 M865 (TPCSDS–T) Interior commander (hatch open) 27 549 M865 (TPCSDS–T) Interior driver (leader/evaluator hatch open) NDA NDA M865 (TPCSDS–T) Exposed leader/evaluator adjacent tank ENA 0 M865 (TPCSDS–T) Exposed leader adjacent tank 0 0 Legend for Table 8-20: ENA=exposure not allowed NDA=no data available NPL=no practical limit TP–T=target practice-tracer TPCSDS–T=target practice, cone-stabilized discarding sabot-tracer Notes: 1 Single hearing protection includes approved earplugs, earmuffs, combat vehicle crewman (CVC) helmet, or headset. 2 Double hearing protection includes use approved earplugs in combination with earmuffs, CVC helmet, or headset. 3 Ammunition is a wartime round. Information is advisory only. Projectile contains depleted uranium (DU) penetrator. 105 DA PAM 385–63 • 16 April 2014