Installing staircase forms.
<video controls autoplay loop style="max-width: 100%;">
<source src="https://diqn32j8nouaz.cloudfront.net/tooltalk_17506341862274.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
Previously:
Concealed basement stairs - GIF
Digging snow stairs - GIF
Excavator makes stairs - GIF
Firefighter training stairs - photo
Man slides down stairs, pretends nothing happened - GIF
Sliding stairs covering garage - GIF
Vibrating concrete on stairs - GIF
Wall folding fire exit stairs - GIF
