C o py r ight All r igh t s r e s e r v e d No par t o f t hi s do c um e nt m ay be r e pr o duc e d o r t r ans m it t e d in any f o r m o r by a ny m e ans e le c t r o ni c m e c hanic al pho t o c o py in g r e c o r di ng o r o t h e r w is e w it ho u t t he pr io r wri t t e n p e rmi s s i on of t h e o wn e r of t h i s d oc u me n t S co p e P e rs o nne l a t t he M i ne r eques t e d a d e mo ns t r a t o n o f arr a y ins p e ct o n t e c hn o lo gy w ith EM C D T he d e mo ns t r a t o n c o ns is t ed o f pa ss ing a m ul t s e ns o r pr o be o v er t h e c r i t c a l a r ea s o n t h e f ra me o f a ha ul t r uc k T he c r i t c a l a r e as ins pe c t ed w er e t he t o r que t ub e s t he s mo ke b ea m a nd t he fr o nt s t r ut s