... 1 6,0 1 1,0 1 7,0 1 2,0 1 8,0 1 3,0 1 9,0 1 4,0 - - a.3 Trng phũng v tng ng 8,0 9,0 1 0,0 1 1,0 - - a.4 Phú phũng, ch huy trng 5,5 6,0 6,5 7,0 8,0 9,0 a.5 Phú ch huy trng v tng ng 3,0 3,5 4,0 4,5 5,5 6,5 ... III 1,4 IV 1,6 V 1,8 VI 2,0 VII 2,2 VIII 2,4 IX 2,6 X 3,0 V 1,8 VI 2,0 VII 2,5 VIII 3,5 IX 5,5 X 6,5 B3- Nhúm cụng nhõn k thut I 0,8 II 1,0 III 1,2 IV 1,4 B4- Nhúm nhõn viờn th, phc v, cp dng, bo ... dng, cụng nghip, giao thụng (ng b cỏc cp, sõn bay, bn cng, cng, cu ), bu in, cỏc cụng trỡnh k , p thy li, thy in - Khai thỏc sn xut, ch bin v kinh doanh vt liu xõy dng ( cỏt, si, gch, ngúi, )...