The statutory accident insurance association for energy, textile, electricity and printing media (BG ETEM) provides learning modules on various topics in several sectors. The aim of these learning modules is to provide sector-specific knowledge on occupational safety and health (OSH) to workers and employers. The modules present OSH knowledge in an interactive and appealing manner. Each module lasts 15 to 20 minutes. A self-test (quiz) is included at the end of the module. There are six modules on special topics associated with dangerous substances. This module concerns operations with cooling lubricants.