[For the 2021 exam] Concrete chief engineer just before preparation set

《How to use this product》

*The video will be streamed on the video sharing site "vimeo".
*The video itself will not be downloaded.

1. Download zip file

After purchasing, a URL for downloading the zip file will be sent to the email address you registered at the time of purchase. Click the URL and download the file.

 *The zip file can be downloaded up to 3 times.
*Cash on delivery payment is not available at the time of purchase.

2. unzip the zip file

When you unzip the downloaded zip file, multiple files will be expanded. How to watch the video is described in the "Introduction" file.
Click the viewing page URL of the video sharing site Vimeo and watch the video.
Please note that communication costs will be borne by the customer.