cloth over insulating material to obtain smooth finish. ) cuts sheets of insulation into sections, using handsaw and miter box. ) fits and cements sections around fittings. ) covers gas piping of refrigeration or air-conditioning systems with molded plastic. ) fabricates detachable insulation for valves...
of liquid materials into kettle. ) weighs and dumps or scoops prescribed solid, granular, or powdered ingredients into kettle, according to production sheet. ) starts agitator to mix materials for specified time or stirs mixture with paddle. ) observes gauges and recording instruments, and adjusts valves...
wedding barge the sea girt reef is located atop an underwater ridge known as the "klondike". this is an area of clean sandy bottoms, and usually has relatively good visibility. fish life abounds on all sites in this reef, although lobstering is slim. there are many more army tanks than shown here, as...