Most frequently, stress will cause side-to-side lines to appear on your nails. 2. Moles or melanoma. A concern about nail color is one of the most common complaints dermatologists hear, Dr. Poblete-Lopez says. Discolorations usually appear in lines that run from cuticle to tip, and they can be benign moles or cancerous melanomas.
As the last answer said, you can easily expect $50-100 per hour for a contractor and $40-50 per hour for a helper if you can find one willing to work at that rate. be wary of anyone working hourly though because most that do will drag a job out to get the most money possible.
As of Feb 2018, the average pay for an Electrical Contractor is $34.60 /hr or $69,948 annually.