Union Pacific - JobID: 1355185900 [Fabricator] As a Welder Helper at Union Pacific, you'll: Assist in the operation of any welding device used in the performance of repairing, tempering, and cutting rails, frogs and switches, and such other required welding; Observe the condition of track for problems or defects, observe right-of-way and passing trains for shifted loads and spillage; Safely and efficiently operate equipment to drive spikes, loosen or tighten track bolts, and use pullers to remove spikes...Hiring Immediately >>