Level 1 introduces the basics of the plumbing and pipefitting trades, including math, welding, safety, OSHA regulations, the use and care of tools, piping and associated fittings, rigging, soldering and brazing, and plumbing codes . These occupational skills are necessary for work as an apprentice in plumbing and pipefitting. Apprentices generally work in construction environments. Potential hazards include but are not limited to extreme temperatures, dust, noise, and other hazards found on construction sites.
