He is a very on-the-ball person, always aware of the situation.

His alertness keeps him safe even in dangerous situations.

This road is dangerous, so please be careful.

Please avoid this road because it's dangerous.

This building meets safety standards.

We should always remember the power of Kannon in difficult times.

This area is very safe.

This lake is known as a dangerous body of water.

He saved money as a safety net before starting his own business.

The safety of this car is very high.