727 - WATER SUPPLY MAN
[WATER SUP MAN]
Operates, maintains, and repairs mobile and portable water purification and distillation equipment.
Prepares chemical solutions used in purification and filtration. Performs standard tests at regular intervals to insure that water is suitable for use. Must know principles of water purification including correct portions of chemicals needed. Must be able to repair and maintain equipment. Should know principles of well drilling and should be familiar with well drilling equipment.