A cinquain is a five-line poetic form, of syllabic structure 2, 4,  6, 8, 2 - or, a five-line poem consisting of one noun, two  adjectives, three actions, four feeling words â¦ , and one noun  repeating the noun at the start.
Job Description and Duties. Combination welding is a specialty within the field of welding. As a combination welder, you'll put together metal to create machine parts, equipment or motors. You may also repair pieces. To do your job, you'll follow blueprints. Typically, you will use arc welding equipment, but you may also use gas welding equipment.
The two basic requirements are: a heat-source and a welding rod that aids in fusion of the weld to the parent material. The types of welds used in thermoplastic welding are similar to those in metal welding, namely: o butt welds o fillet welds o lap-joints o edge welds o corner welds.