The phrase 'practical knowledge of' is correct and usable in written English.
This phrase can used when you want to discuss a type of knowledge that is based on practical experience or application as opposed to theoretical knowledge. For example, "I have a great deal of practical knowledge of the software engineering field."
Provide teachers with an opportunity to apply knowledge of the designed formal curriculum to classroom practice and to acquire practical knowledge of the designed curriculum. .
Currently in centers providing care for laboring mothers, delivery practices are carried out based on practical knowledge of the care providers, not according to checklist-based procedures.
All staff had expert theoretical and practical knowledge of the clinical competencies required of a paramedic graduates and practicing paramedics.
His practical knowledge of English poetry was enormous, however.
Foundation degrees are excellent for people who want to get practical knowledge of their chosen industry.
They wish for capitalism, though few Russians have any practical knowledge of the system.
Clerke's practical knowledge of astronomy, including the new applications of spectroscopy, increased when she spent two months at the Royal Observatory at the Cape of Good Hope.
It is gnerally agreed among horsemen that nobody has more practical knowledge of the sport, or is more devoted to it, than Mr. Cassidy.
But perhaps the audiences he speaks to with the most practical knowledge of the iniquities of drug legislations are the prisoners he visits in institutions across America.
Engels, the author of an expose of the horrendous plight of Lancashire millworkers, introduced Marx, whose "practical knowledge of capitalism was nil," to the dismal science.
Travelling in arduous and sometimes dangerous circumstances, they searched for the Toltec remains, Tylor under Christy's experienced direction gaining practical knowledge of archaeological and anthropological fieldwork.
