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.
Wet underwater welding. In âwetâ underwater welding, MMA, or manual arc welding is the most common method. This is a variation of shielded metal arc welding, which employs a waterproof electrode. The other common processes in use are friction welding and flux-cored arc welding.