I applied through a recruiter. The process took 2 weeks. I interviewed at McCarthy Services (Lorton, VA) in Jan 2016
Interview
Only they check your resume and ask your sales experience and after drug and background check hire you. Just show that you are confident and really gonna sell HVAC systems easily. Ask them questions as well.
Interview questions [1]
Question 1
How good are you in selling Or convincing people to buy things?