I saw ‘Nezaafat-raa ra’aayat konid’ نظافت را رعایت کنید on a sign. Can you break it down?

This sentence, which means ‘Observe cleanliness’, has the following breakdown: nezaafat نظافت ‘cleanliness’ // raa را [direct object marker] // ra’aayat konid رعایت کنید ‘observe’ [2nd person plural imperative of ra’aayat kardanرعایت کردن = to observe].