The phrase "a system to prevent" is correct and usable in written English.
It can be used when describing a mechanism or method designed to stop something from happening.
Example: "The organization implemented a system to prevent data breaches and protect sensitive information."
Alternatives: "a method to avoid" or "a mechanism to stop".
So he designed a system to prevent mold growth in tobacco storage facilities.
And constructing a system to prevent young girls from having access to an over-the-counter medication could be difficult.
The firm, part of the Jefferson Pilot Corporation, did not have a system to prevent the trading, known as market timing, NASD said.
Manufacturers must also have a system to prevent ruminant products from being commingled with other rendered material like that from chicken, fish or pork.
It was an eye opener to see how natural resources were being plundered in this way and how, despite a system to prevent it, loopholes and money laundering made it impossible to properly police.
The candidates' main complaint focused on the failure of a system to prevent multiple voting, in which voters' hands were marked with what was supposed to be indelible ink but which often washed off easily.
In a separate move, Twitter is to introduce a tagging system to prevent such images being posted on its service.
A Labour spokesperson said: "The Labour party has a robust system to prevent fraudulent or malicious applications and duplicate votes.
A suspension was ruled out by a Labour spokeswoman who said the party had a "robust system to prevent fraudulent or malicious applications".
As a third example of safety sensing investigation, the research [15] proposes a collaborative algorithm based on energy detection and weighted combining (similar to a reputation system) to prevent malicious users.
"But of course it's also a security system to prevent other crimes".
