How to say "be careful" in Japanese

Original text: "Pay attention to safety"

Japanese translation: "Safety, pay attention to safety"

Example sentence:

外に出かけています. Please pay attention to safety.

I'm out. Please pay attention to safety

Safety, attention, safety and safety.

Pay attention to safety and don’t run around

Extended information:

Warnings about safety:

1. Kishibe no danger, It's close to you.

The shore is dangerous, please do not approach.

2. Danger and travel are prohibited.

This is dangerous and no play is allowed.

3. Stop.

Stop.

4. Entry is prohibited (たちいりきんし)

Entry is prohibited.

5. No smoking (きんえん)

No smoking.