@ (O.G.S) OIL AND GAS SKILLS TRAINING CO.SIX SIGMA (LEAN SIX SIGMA ORANGE BELT) TOTAL QUALITY MANAGEMENT PURCHASING, LOGISTICS & WAREHOUSING TENDERS AND CONTRACTS AGREEMENTS PURCHASING MGT. & BIDS EVALUATION SKILLS EFFECTIVE PURCHASING & SUPPLY CHAIN MANAGEMENT E-PROCUREMENT & SUPPLY CHAIN MANAGEMENT LOGISTICS MANAGEMENT INCOTERMS 2000 AND 2010 EFFECTIVE REPORT WRITING COMMUNICATION & INTERPERSONAL SKILLS PRESENTATION SKILLS IDEAS ERP SOFTWARE SAFETY AWARENESS FIRST AIDS ERGONOMICS.