(Total Level Hours: 160) <br> <br> <p style="margin:0px;">15301-08 Advanced Trade Math (20 Hours)</p> <p style="margin:0px;">Explains right triangle trigonometry and its use in the trade. Also covers interpolation, equilateral and isosceles triangles and the laws of acute triangles.</p> <p style="margin:0px;"> </p> <p style="margin:0px;">15302-08 Precision Measuring Tools (20 Hours)</p> <p style="margin:0px;">Explains how to select, inspect, use and care for levels, calipers, micrometers, height gauges and surface plates, dial indicators, protractors, parallels and gauge blocks, trammels, and pyrometers.</p> <p style="margin:0px;"> </p> <p style="margin:0px;">15303-08 Installing Packing (10 Hours)</p> <p style="margin:0px;">Explains the types of packing and packing materials found in a typical stuffing box. Covers how to remove packing and how to install compression packing and lip-type packing.</p> <p style="margin:0px;"> </p> <p style="margin:0px;">15304-08 Installing Seals (5 Hours)</p> <p style="margin:0px;">Covers the applications, removal, and installation procedures for dynamic and static seals, and lip, cup, oil, and labyrinth seals.</p> <p style="margin:0px;"> </p> <p style="margin:0px;">15305-08 Installing Mechanical Seals (20 Hours)</p> <p style="margin:0px;">Covers function and advantages of mechanical seals, identifies parts and types of seals, and includes procedures for removing, inspecting, and installing mechanical seals.</p> <p style="margin:0px;"> </p> 15306-08 Removing and Installing Bearings (20 Hours) <p style="margin:0px;">Explains how to remove, troubleshoot, and install tapered, thrust, spherical roller, pillow block, and angular contact ball bearings.</p> <p style="margin:0px;"> </p> 15307-08 Couplings (15 Hours) <p style="margin:0px;">Identifies various types of couplings and covers installation procedures using the press-fit method and the interference-fit method. Also covers coupling removal procedures.</p> <p style="margin:0px;"> </p> 15308-08 Fabricating Shims (5 Hours) <p style="margin:0px;">Describes types of shim stock and materials and explains the procedures for fabricating shims.</p> <p style="margin:0px;"> </p> 15309-08 Alignment Fixtures and Specialty Jigs (10 Hours) <p style="margin:0px;">Explains the applications and fabrication procedures for angle iron, chain, complex reverse-indicator, Christmas tree, and piano wire jigs.</p> <p style="margin:0px;"> </p> 15310-08 Prealignment for Equipment Installation (15 Hours) <p style="margin:0px;">Explains how to level equipment using jack bolts, wedges, and shims. Covers precision leveling procedures and performing clearance installation. Also describes basic steps for setting motors and pumps.</p> <p style="margin:0px;"> </p> 15311-08 Installing Belt and Chain Drives (10 Hours) <p style="margin:0px;">Covers the sizes, uses, and installation procedures of six types of drive belts and two types of chain drives.</p> <p style="margin:0px;"> </p> 15312-08 Installing Fans and Blowers (10 Hours) <p style="margin:0px;">Identifies and explains how to install axial-flow fans, centrifugal fans, and roots-type and screw-type blowers.</p>