Under ballast is being compacted at Cogload Junction ready for new track to be installed. The three coupled vibrating machines are being controlled remotely by an operator who is also wearing ear protectors and a face mask. This personal protective equipment reduces the dangers from vibration, noise and dust.
<a href="//commons.wikimedia.org/wiki/User:Geof_Sheppard" title="User:Geof Sheppard">Geof Sheppard</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>