More than 50% of heating system installers are aged over fifty five and solely 12% of the oil and gas industry’s overall workforce is under the age of 30. https://px2czuoqn4bl5dmnkjuc7tuditiz6dgwsgnogxhxrv4jmhawauuq.cdn.ampproject.org/c/s/milkyway.cs.rpi.edu%2Fmilkyway%2Fshow_user.php%3Fuserid%3D7437808/