The National Association of the Deaf (NAD) defines a person who is deaf as someone who is âunable to hear well enough to rely on their hearing and use it as a means of processing information.â Additional information can be found at the NAD site, http://www.nad.org/infocenter/ infotogo/dcc/difference.html.
A contractor will charge $308 to install a 14-inch power ventilator which includes the labor and material; you can do it for more than half and pocket a 57 percent savings.or about $130 you can buy what you need: a power ventilator, an electrical box and cover, a short piece of three-wire BX or Romex cable, a package of wire nuts and a quart of roofing cement.
1 A compressor on average can cost anywhere from $275 to $500. 2  To replace the complete air conditioning unit, it can cost anywhere from $1,800 to $2,900. 3  This is going to come down to the make and model of the car itself. A recharge can cost $80 to $275. 2  A hose leak or broken compressor is one of the most complex problems a mechanic can come across. 3  Fixing a leak in the A/C line can cost anywhere from $400 to $1,100. 4  A compressor on average can cost anywhere from $275 to $500.