Several obstacles to manage : piping walkways, raised concrete slab, etc.
Multiple access areas from the same platform.
Collective security of equipment.
Impossible to fasten on the slab.
Crossing walkways with 800 mm (31") entrance height and 800 mm (31") working width
Platform 1 : span height of 2.87 m (9') and width of 800 mm (31")
Platform 2 : span height of 3.45 m (11') and width of 800 mm (31")
Platform equipment by removable guardrails to access valves