CLEAN : Robot aimed to clean Fukushima nuclear plant unveiled

The video tutorial consists of repeated instructions for starting and ending filming. It begins with an introduction to the filming process, continues with repeated cues to start filming, and concludes with an instruction to end filming.

What is the main focus of the introduction section?

• The end of the recording

• Background music

• Technical difficulties

• The start of the recording

How many times is 'start of the recording' mentioned in the introduction?

• Twice

• Once

• Three times

• Four times

During the continuation section, what is repeatedly emphasized?

• The use of a tripod

• The importance of lighting

• The end of the recording

• The start of the recording

What marks the end of the video tutorial?

• A new topic introduction

• The end of the recording

• A summary of key points

• A question and answer session

What is the duration of the conclusion section?

• 10 seconds

• 18 seconds

• 20 seconds

• 24 seconds