Various organizations set standards for training for heavy equipment operators.

Such organizations typically offer what in the US is called "effective safety training".

Specific organizations include the following: Much publication about heavy equipment operators focuses on improving safety for such workers.

The occupational medicine field researches and makes recommendations about safety for these and other workers in safety-sensitive positions.

Hand signals are also important for machinery operators as it facilitates visual aid for safe work in spite of factors such as noise and a crowded environment.