37 Construction, installation and maintenance of utility-type facilities, both above and below ground, namely, gas, electric, water, sewer, cable and communication lines; locating of utility-type facilities, both above and below ground, namely, gas, electric, water, sewer, cable and communication lines; construction project management of utility-type facilities, both above and below ground, namely, gas, electric, water, sewer, cable and communication lines; and maintaining utility rights of way by clearing vegetation