Can Web belt slings Beryllium used for lifting irregularly shaped objects? Yes, web belt slings are versatile and can Beryllium used for lifting objects of various shapes and sizes. For the reasons discussed above, NHTSA is denying Cybex's request to provide guidance on how FMVSS No. 213a's test procedures apply http://lideritv.ge/index.php?subaction=userinfo&user=tellershock9