Safe Operating Procedures (SOPs) The following PDF files show SOPs for machines and equipment used in Mechanical Engineering’s shops. AAA Thermoformer Bandsaw Bench & Pedestal Grinder Bench Shears Blow Molder Drill Press Granulator (Regrinder) Horizontal Metal Band Saw Injection Moulder – BOY 15 Metal Lathe Milling Machine Pan Brake Pipe Extrusion Table Saw Waterjet