Pump jacks are scaffolds consisting of poles, a foot pump, and scaffold planks. Ideal for construction, painting, and roofing. Maximum height: 48 feet (with 2 24′ poles, brace, and joint). Quality construction.

Are pump jacks safe?

Pump jacks and ladder jacks are handy tools for anyone doing residential or commercial construction or remodel work. … When assembled correctly they provide a safe and stable working surface that’s versatile and can be used for many different types of construction.

How far apart can pump jacks be?

The maximum span between supports should not exceed 11 feet. Aluminum walk planks longer than 12 feet and less than 24 feet must always be supported in the middle of the platform with a pump jack in addition to both ends.