The practice of using single scaffold girder clamp – coupler or part of them to attach or hook a Safety Net to the bottom flange of a beam or similar structure is prohibited. Safety Nets must not be installed as shown in Figure 1.

Scaffold girder clamps are designed to be used in pairs with a scaffold butt / tube attached between the two clamps, as shown in Figure 2 and Figure 3.

The clamps must be attached to both sides of the steel work and the Safety Net attached to the scaffold butt / tube as illustrated in Figure 4.