So, in order to get a stable career with a good salary in the ever changing economic times, HVAC technician job is always a good option. As per the resources, the lowest salary received by a fresh certified HVAC technician is 22 to 25 dollars per hour.In case the person has completed any additional courses then, he may also get up to 30 to 35 dollars per hour.o, in order to get a stable career with a good salary in the ever changing economic times, HVAC technician job is always a good option. As per the resources, the lowest salary received by a fresh certified HVAC technician is 22 to 25 dollars per hour.
The most commonly used energy-saving light bulb is the compact fluorescent light (CFL). Light-emitting diodes (LEDs) are increasing in popularity, but their high costs are often prohibitive for the average household. CFLs offer substantial energy savings to their users. But they have their drawbacks, too --- for example, some question the safety of CFLs due to the their potentially toxic contents.
A 2009 Canadian government study found that at distances of more than 11 inches, UV radiation from a CFL isnât any more than that of a conventional incandescent bulb. From the National Institutes of Health, hereâs an analysis of the Stony Brook study and other research on CFLs and UV radiation.