Useful links

Préventica Santé sécurité au travail - in French

Informations about industrial hoisting machinery
Occupational hygiene, security and ergonomics
www.preventica.com

MAGI Levage et manutention - in French

Manufacturers and businessperson's professional responsabilities
Unit-of-measure equivalents' table
www.magi.fr

a.b.c de la machinerie - in French

Some interesting informations about WLL (working load limit)
www.machinerie-spectacle.org