42 ENGINEERING SERVICES, NAMELY, DESIGN SERVICES FOR BRIDGE SUPPORT COMPONENTS, ASSEMBLIES AND SUB-ASSEMBLIES; DESIGN OF HEAVY DUTY REPETITION AND SEMI-REPETITION STEEL CASTINGS FOR OTHERS; TOOLING AND PATTERN DESIGN FOR OTHERS; CUSTOM DESIGN OF BRIDGE SUPPORTS AND OTHER STRUCTURAL PROJECTS; TECHNICAL CONSULTANCY IN THE FIELD RAILWAY CONSTRUCTION; DESIGN SERVICES IN THE FIELD OF COMPONENT MANUFACTURE FOR HIGH STRENGTH METAL BUILDING MATERIALS, LIFTING MACHINERY, HOISTING MACHINERY LAND VEHICLES, COAL CUTTING MACHINES, DRILLING AND BORING MACHINES, MECHANICAL HAMMERS, ROCK BREAKERS, LONG HAUL MINING MACHINES, SHAFT SINKING MACHINES, TUNNELING MACHINES, GROUND ENGAGING TOOLS, LONGWALL FACING MACHINES, MECHANICAL CRUSHERS AND SIZERS, EARTH MOVING AND MINERAL EXTRACTION APPARATUS, TURBINES, PUMPS, POWER GENERATORS, PULVERISING AND CRUSHING MACHINES, DRIVE CYLINDERS, FURNACES CHEMICAL AND PETROCHEMICAL MANUFACTURING EQUIPMENT, TRACKS; MATERIAL TESTING SERVICES, NAMELY, X-RAY AND GAMMA RAY TESTING, ULTRASONIC AND RADIOGRAPHIC TESTING, SPECTROMETRY, OPTICAL MICROSCOPY, MAGNETIC PARTICLE TESTING, TENSILE AND FATIGUE TESTING, DYE PENETRATION AND FINITE ELEMENT ANALYSIS; CONSULTATION SERVICES RELATING TO THE DESIGN, MANUFACTURE AND REFURBISHMENT OF EQUIPMENT FOR USE IN THE INDUSTRIES; ALL OF THE AFOREMENTIONED SERVICES FOR NON-MEDICAL APPLICATIONS