ruang lingkup kerja pelat,alat-alat tangan,mesin mesin kerja pelatpengerjaan pelat,latihan dasar.
BAGIAN-BAGIAN DARI FILET WELD,BAGIAN-BAGIAN DARI GROOVE WELD,DISCONTINUITY & DEFECT.
PRINTS: INDUSTRY'S MEANS OF CUMMUNICATION,CONTENT OF A PRINT: INFORMATION FOR THE WORKER,THE ALPHABET OF LINES,ORTHOGRAPIC PROJECTION,FREEHAND SKEETCHING.