instructions provided for not only standard procedures, but also
scribed is a start, but the best training can be done through
special procedures. The manual should also establish
hands-on operation under the instruction of the designer. The
maintenance responsibilities for all the elements in the CVWF.
amount of training time will depend on the size and complexity
Preventive maintenance will be performed by the operators.
of the CVWF, whether it has a prewash and whether it has a
Tools for their use must be made available along with spare
recycle water system. For the simplest CVWF, training could be
parts for critical items. Training of operators is very important.
accomplished in a day; for the most complex, the training period
Providing them with the written documents previously de-
could be up to a week.