In Chile's capital Santiago, a May Day march that started out peacefully ended with some hooded protesters clashing with

The video tutorial provides an overview and detailed explanation of SOS signals, highlighting their importance and usage in emergency situations.

What is the primary purpose of an SOS signal?

• To mark a location on a map

• To signal the start of a race

• To request help in emergencies

• To communicate with friends

Which of the following is a common method to send an SOS signal?

• Making a phone call

• Sending a text message

• Using a flashlight

• Writing a letter

What is the Morse code representation of SOS?

• Dash-Dash-Dash Dot-Dot-Dot Dash-Dash-Dash

• Dot-Dot-Dot Dash-Dash-Dash Dot-Dot-Dot

• Dot-Dash-Dot

• Dash-Dot-Dash

Why is it important to know multiple methods of sending an SOS?

• To impress others

• To ensure communication in different situations

• To pass a test

• To avoid using technology

What should you consider when choosing a method to send an SOS?

• The time of day

• The availability of resources

• The color of your clothing

• The distance to the nearest city