In one embodiment, a folding step assembly includes supporting base comprising a first and a second arm being mounted together perpendicularly forming a 90 degree angle at their joint, the “L” {HEAD ~ shaped supporting base} is horizontal to {TAIL ~ the surface} of the earth 
is horizontal to
In one embodiment , a folding step assembly includes supporting base comprising a first and a second arm being mounted together perpendicularly forming a 90 degree angle at their joint , the “ L ” { HEAD ~ shaped supporting base } is horizontal to { TAIL ~ the surface } of the earth
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH