C3223 - Internal coaxial cable hook up, telephone set conversion, mobile phone sales and service

Operational Details
Cable companies sell and install coaxial cable that allows a customer to receive signals from TV stations that carry cable TV programming. The cable is attached to an existing pole, usually a power pole, and ran adjacent to telephone lines to a residence or other building, and a small hole is bored to allow entry into the premises. The cable is then grounded and line run to a TV set where it is connected.

Telephone conversion is when telephones are changed from dial to touch phones and includes removing the old and installing the new one, plus installing phone jacks in other locations for extra phones.

Mobile phone sales and service includes marketing, instructing the customer on its use, and servicing, which involves removing defective parts, or repairing receivers.

A common activity in this subcode is the assembly or dismantling of small receiving devices or receiver-jacks. Equipment used includes: Service vans, ladders, hand tools, power tools, and electronic testing tools.

SIC Codes
000000218 - Internal co-ax cable hook up
000000220 - Mobile phone sales and service
000000219 - Telephone set conversion