Portuguese Phrase
Faz RCP se for preciso.
Meaning
The sentence is a direct instruction to perform cardiopulmonary resuscitation (RCP) in case it becomes necessary. It is concise, urgent, and typical of emergency or first‑aid contexts.
When to use
Use this phrase when you are giving quick, informal instructions during a medical emergency, in a first‑aid class, or when reminding a teammate that CPR should be started if the victim stops breathing.
✦Grammar Breakdown
FazRCPseforpreciso
Imperative of fazer
"Faz" is the informal (tu) imperative of the verb "fazer" meaning “do” or “perform”.
Conditional conjunction "se"
"se" introduces a conditional clause, similar to “if”.
Present Subjunctive of ser
"for" is the present subjunctive of "ser", used after a conditional to express uncertainty or possibility.
Adjective "preciso"
"preciso" means “necessary” or “needed” and agrees in gender and number with the implied subject.
Abbreviation "RCP"
"RCP" stands for "ressuscitação cardiopulmonar", the Portuguese term for CPR.
🗨In Conversation
Ele está inconsciente e não respira.
He is unconscious and not breathing.
Faz RCP se for preciso.
Do CPR if it’s necessary.
✕Common Mistakes
Faz RCP se for preciso.
In formal or mixed‑company settings the polite imperative "Faça" is preferred.
Faz RCP quando for preciso.
Learners sometimes replace the conditional with "quando for preciso", which changes the meaning to a future certainty rather than a conditional.
↔Alternatives
Realiza RCP se necessário.
Perform CPR if necessary.
Faça RCP caso seja preciso.
Do CPR should it be needed.
Execute a RCP se precisar.
Execute CPR if you need to.
Cultural Tip
In Brazil, first‑aid training is widely promoted, and the abbreviation RCP is instantly recognized by most adults. The informal imperative "Faz" is common among peers or in urgent, on‑the‑spot directions, but in formal medical instructions you would use the polite form "Faça". Also, remember that shouting "RCP!" is a standard way to alert bystanders that resuscitation is required.