- J&J Worldwide Services (Forest Glen, MD)
- **Description** **General Summary** Perform duties expected of a journeyman HVAC/R mechanical technician in a military environment. Work from verbal or written ... and industrial HVAC/R equipment and associated components, at a Journeyman 's level of competency. This may include, but is...and Skill Requirements** + Must hold a Maryland HVAC Journeyman License + Ability to read, write, speak and… more
- EMCOR Group (Washington, DC)
- …HVAC service technician Certification, HVAC Excellence Professional Level Certification or HVACR Master Certification. + Needs to know the fundamentals of electrical ... and refrigeration components at a Journeyman level. + Must be analytical and able to diagnose and prevent issues when applicable and explain their findings.… more